A new phylogeny of cerapodan dinosaurs

References

• Andrzejewski KA, Winkler DA, Jacobs LL. 2019. A new basal ornithopod (Dinosauria: Ornithischia) from the Early Cretaceous of Texas. PLoS ONE. 14:1–44.
   Web of Science ®Google Scholar
• Báez AM, Marsicano CA. 2001. A heterodontosaurid ornithischian dinosaur from the Upper Triassic of Patagonia. Ameghiniana. 38:271–279.
   Web of Science ®Google Scholar
• Bakker RT, Galton PM. 1974. Dinosaur monophyly and a new class of vertebrates. Nature. 248:168–172.
   Web of Science ®Google Scholar
• Bakker RT, Sullivan RM, Porter V, Larson P, Saulsbury SJ. 2006. Dracorex hogwartsia, n. gen. n. sp., a spiked, flat-headed pachycephalosaurid dinosaur from the Upper Cretaceous Hell Creek Formation of South Dakota. N M Mus Nat Hist Sci Bull. 35:331–345.
   Google Scholar
• Baron MG, Barrett PM. 2017. A dinosaur missing-link? Chilesaurus and the early evolution of ornithischian dinosaurs. Biol Lett. 13(8):20170220.
   PubMed Web of Science ®Google Scholar
• Baron MG, Norman DB, Barrett PM. 2016. Postcranial anatomy of Lesothosaurus diagnosticus (Dinosauria: Ornithischia) from the Lower Jurassic of southern Africa : implications for basal ornithischian taxonomy and systematics. Zool J Linn Soc. 179:125–168.
   Web of Science ®Google Scholar
• Baron MG, Norman DB, Barrett PM. 2017. A new hypothesis of dinosaur relationships and early dinosaur evolution. Nature. 543:501–506.
   PubMed Web of Science ®Google Scholar
• Barrett PM, Butler RJ, Mundil R, Scheyer TM, Irmis RB, Sanchez-Villagra MR. 2014. A palaeoequatorial ornithischian and new constraints on early dinosaur diversification. Proc R Soc B Biol Sci. 281:20141147.
   PubMed Web of Science ®Google Scholar
• Barrett PM, Butler RJ, Twitchett RJ, Hutt S. 2011. New material of Valdosaurus canaliculatus (Ornithischia, Ornithopoda) from the Lower Cretaceous of southern England. Spec Pap Palaeontol. 86:131–163.
   Google Scholar
• Barrett PM, Han F-L. 2009. Cranial anatomy of Jeholosaurus shangyuanensis (Dinosauria: Ornithischia) from the Early Cretaceous of China. Zootaxa, 2072, 31–55. 1 doi:10.11646/zootaxa.2072.1
   Web of Science ®Google Scholar
• Barrett PM, Maidment SCR. 2011. The locomotor musculature of basal ornithischian dinosaurs. J Vertebr Paleontol. 31:1265–1391.
   Web of Science ®Google Scholar
• Bartholomai A, Molnar RE. 1981. Muttaburrasaurus, a new iguanodontid (Ornithischia: Ornithopoda) dinosaur from the Lower Cretaceous of Queensland. Mem Queensl Mus. 20:319–349.
   Google Scholar
• Baur G. 1891. Remarks on the reptiles generally called Dinosauria. Am Nat. 25(293):434–454.
   Google Scholar
• Becerra MG, Pol D. 2020. The enamel microstructure of Manidens condorensis: new hypotheses on the ancestral state and evolution of enamel in Ornithischia. Acta Palaeontol Pol. 65:59–70.
   Web of Science ®Google Scholar
• Bell PR, Brougham T, Herne MC, Frauenfelder T, Smith ET. 2019. Fostoria dhimbangunmal, gen. et sp. nov., a new iguanodontian (Dinosauria, Ornithopoda) from the mid-Cretaceous of Lightning Ridge, New South Wales, Australia. J Vertebr Paleontol. 39:e1564757.
   Web of Science ®Google Scholar
• Bell PR, Herne MC, Brougham T, Smith ET. 2018. Ornithopod diversity in the Griman Creek Formation (Cenomanian), New South Wales, Australia. PeerJ. 6:e6008.
   PubMed Web of Science ®Google Scholar
• Bourke JM, Ruger Porter WM, Ridgely RC, Lyson TR, Schachner ER, Bell PR, Witmer LM. 2014. Breathing life into dinosaurs: tackling challenges of soft-tissue restoration and nasal airflow in extinct species. Anat Rec. 297:2148–2186.
   Google Scholar
• Boyd CA. 2015. The systematic relationships and biogeographic history of ornithischian dinosaurs. PeerJ. 3:1–62.
   Web of Science ®Google Scholar
• Brown B, Schlaikjer EM. 1940. The structure and relationships of Protoceratops. Ann N Y Acad Sci. 40:133–266.
   Google Scholar
• Brown B, Schlaikjer EM. 1943. A study of the troödont dinosaurs, with the description of a new genus and four new species. Bull Am Mus Nat Hist. 82:115–150.
   Google Scholar
• Brown CM, Druckenmiller P. 2011. Basal ornithopod (Dinosauria: Ornithischia) teeth from the Prince Creek Formation (Early Maastrichtian) of Alaska. Can J Earth Sci. 48:1342–1354.
   Web of Science ®Google Scholar
• Brown CM, Evans DC, Ryan MJ, Russell AP. 2013. New data on the diversity and abundance of small-bodied ornithopods (Dinosauria, Ornithischia) from the Belly River Group (Campanian) of Alberta. J Vertebr Paleontol. 33:495–520.
   Web of Science ®Google Scholar
• Bullar CM, Zhao Q, Benton MJ, Ryan MJ. 2019. Ontogenetic braincase development in Psittacosaurus lujiatunensis (Dinosauria: Ceratopsia) using micro-computed tomography. Peerj. 7:e7217.
   PubMed Web of Science ®Google Scholar
• Butler RJ. 2010. The anatomy of the basal ornithischian dinosaur Eocursor parvus from the lower Elliot Formation (Late Triassic) of South Africa. Zool J Linn Soc. 160:648–684.
   Web of Science ®Google Scholar
• Butler RJ, Porro LB, Galton PM, Chiappe LM. 2012. Anatomy and cranial functional morphology of the small-bodied dinosaur Fruitadens haagarorum from the Upper Jurassic of the USA. PLoS ONE. 7:e31556.
   PubMed Web of Science ®Google Scholar
• Butler RJ, Smith RMH, Norman DB. 2007. A primitive ornithischian dinosaur from the Late Triassic of South Africa, and the early evolution and diversification of Ornithischia. Proc R Soc London Ser B. 274:2041–2046.
   PubMed Web of Science ®Google Scholar
• Butler RJ, Sullivan RM. 2009. The phylogenetic position of the ornithischian dinosaur Stenopelix valdensis from the Lower Cretaceous of Germany and the early fossil record of Pachycephalosauria. Acta Palaeontol Pol. 54:21–34.
   Web of Science ®Google Scholar
• Butler RJ, Sullivan RM, Upchurch P, Norman DB. 2008. The phylogeny of the ornithischian dinosaurs. J Syst Palaeontol. 6:1–40.
   Web of Science ®Google Scholar
• Butler RJ, Zhao Q. 2009. The small-bodied ornithischian dinosaurs Micropachycephalosaurus hongtuyanensis and Wannanosaurus yansiensis from the Late Cretaceous of China. Cretac Res. 30:63–77.
   Web of Science ®Google Scholar
• Button DJ, Zanno L. 2020. Repeated evolution of divergent modes of herbivory in non-avian dinosaurs. Curr Biol. 30:158–168.
   PubMed Web of Science ®Google Scholar
• Calvo J, Porfiri J, Novas F. 2007. Discovery of a new ornithopod dinosaur from the Portezuelo Formation (Upper Cretaceous), Neuquén, Patagonia, Argentina. Arq Mus Nac. 65:471–483.
   Google Scholar
• Cambiaso AV. 2007. Los ornitópodos e iguanodontes basales (Dinosauria, Ornithischia) del Cretácico de Argentina y Antártida [The ornithopods and basal iguanodonts (Dinosauria, Ornithischia) from the Cretaceous of Argentina and the Antarctic]. Unpublished PhD thesis, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales; p. 410. Spanish.
   Google Scholar
• Carpenter K, Galton PM. 2018. A photo documentation of bipedal ornithischian dinosaurs from the Upper Jurassic Morrison Formation, USA. Geol Intermountain West. 5:167–207.
   Google Scholar
• Carpenter K, Lamanna MC. 2015. The braincase assigned to the ornithopod dinosaur Uteodon McDonald, 2011, reassigned to Dryosaurus Marsh, 1894: implications for Iguanodontian morphology and taxonomy. Ann Carnegie Mus. 83:149–165.
   Web of Science ®Google Scholar
• Carpenter K, Wilson Y. 2008. A new species of Camptosaurus (Ornithopoda: Dinosauria) from the Morrison formation (Upper Jurassic) of Dinosaur National Monument, Utah, and biomechanical analysis of its forelimb. Ann Carnegie Mus. 76:227–263.
   Web of Science ®Google Scholar
• Charig AJ. 1972. The evolution of the archosaur pelvis and hindlimb: an explanation in functional terms. In: KA J, TS K, editors. Studies in vertebrate evolution: essays presented to Dr. F. R. Parrington, F.R.S. Edinburgh: Oliver and Boyd; p. 121–155.
   Google Scholar
• Cincotta A, Pestchevitskaya EB, Sinitsa SM, Markevich VS, Debaille V, Reshetova SA, Mashchuk IM, Frolov AO, Gerdes A, Yans J, et al. 2019. The rise of feathered dinosaurs: Kulindadromeus zabaikalicus, the oldest dinosaur with ‘feather-like’ structures. PeerJ. 7:e6239.
   PubMed Web of Science ®Google Scholar
• Cohen KM, Finney SC, Gibbard PL, Fan J-X. 2013, updated. The ICS International Chronostratigraphic Chart. Episode. 36:199–204.
   Web of Science ®Google Scholar
• Cooper MR. 1985. A revision of the ornithischian dinosaur Kangnasaurus coetzeei Haughton, with a classification of the Ornithischia. Ann S Afr Mus. 95:281–317.
   Google Scholar
• Coria RA, Calvo JO. 2002. A new Iguanodontian Ornithopod from Neuquen Basin, Patagonia, Argentina. J Vertebr Paleontol. 22:503–509.
   Web of Science ®Google Scholar
• Coria RA, Salgado L. 1996. A basal iguanodontian (Ornithischia, Ornithopoda) from the Late Cretaceous of South America. J Vertebr Paleontol. 16:445–457.
   Web of Science ®Google Scholar
• Cruzado-Caballero P, Gasca JM, Filippi LS, Cerda I, Garrido AC. 2019. A new ornithopod dinosaur from the Santonian of Northern Patagonia (Rincón de los Sauces, Argentina). Cretac Res. 98:211–229.
   Web of Science ®Google Scholar
• Dieudonné P-E, Tortosa T, Torcida Fernandez Baldor F, Canudo JI, Diaz-Martinez I. 2016. An unexpected early rhabdodontid from Europe (Lower Cretaceous of Salas de los Infantes, Burgos Province, Spain) and a re-examination of basal iguanodontian relationships. PLoS ONE. 11:e0156251.
   PubMed Web of Science ®Google Scholar
• Dodson P. 1980. Comparative osteology of the american ornithopods Camptosaurus and Tenontosaurus. Mém Soc Géol Fr. 139:81–85.
   Google Scholar
• Dodson P, Madsen JH. 1981. On the sternum of Camptosaurus. J Paleontol. 55:109–112.
   Web of Science ®Google Scholar
• Dong Z, Azuma Y. 1997. On a primitive neoceratopsian from the Early Cretaceous of China. Sino-Japanese Silk Road Dinosaur Expedition. Beijing: China Ocean Press; p. 68–89.
   Google Scholar
• Escaso F, Ortega F, Dantas P, Malafaia E, Silva B, Gasulla JM, Mocho P, Narvaez I, Sanz JL. 2014. A new dryosaurid ornithopod (Dinosauria, Ornithischia) from the Late Jurassic of Portugal. J Vertebr Paleontol. 34:1102–1112.
   Web of Science ®Google Scholar
• Felsenstein J. 1978. Cases in which parsimony or compatibility methods will be positively misleading. Syst Zool. 27:401–410.
   Google Scholar
• Felsenstein J. 2004. Inferring phylogenies. Sunderland (Massachusetts): Sinauer associates, Inc; p. 664.
   Google Scholar
• FL, Rozadilla S. 2017. Phylogenetic reassessment of Pisanosaurus mertii Casamiquela, 1967, a basal dinosauriform from the Late Triassic of Argentina. J Syst Palaeontol. 16:853–879.
   Web of Science ®Google Scholar
• Forster CA. 1990. The postcranial skeleton of the ornithopod dinosaur Tenontosaurus tilletti. J Vertebr Paleontol. 10:273–294.
   Google Scholar
• Galton PM. 1970. Ornithischian dinosaurs and the origin of birds. Evolution. 24:448–462.
   PubMed Web of Science ®Google Scholar
• Galton PM. 1973. Redescription of the skull and mandible of Parksosaurus from the Late Cretaceous with comments on the family Hypsilophodontidae (Ornithischia). Life Sci Contrib R Ont Mus. 89:1–21.
   Google Scholar
• Galton PM 1974a. The ornithischian dinosaur Hypsilophodon from the Wealden of the Isle of Wight. Bulletin of the British Museum. Natural History. Geology Series, 25, 1–152.
   Google Scholar
• Galton PM. 1974b. Notes on Thescelosaurus, a conservative ornithopod dinosaur from the Upper Cretaceous of North America, with comments on ornithopod classification. J Paleontol. 48:1048–1067.
   Web of Science ®Google Scholar
• Galton PM. 1978. Fabrosauridae, the basal family of ornithischian dinosaurs (Reptilia: Ornithopoda). Paläontol Z. 52:138.
   Google Scholar
• Galton PM. 1981. Dryosaurus, a hypsilophodontid dinosaur from the Upper Jurassic of North America and Africa; postcranial skeleton. Palaeontol Z. 55:271–312.
   Google Scholar
• Galton PM. 1983. The cranial anatomy of Dryosaurus, a hypsilophodontid dinosaur from the Upper Jurassic of North America and East Africa, with a review of hypsilophodontids from the Upper Jurassic of North America. Geol Palaeontol. 17:207–43.
   Google Scholar
• Galton PM. 2009. Notes on Neocomian (Lower Cretaceous) ornithopod dinosaurs from England - Hypsilophodon, Valdosaurus, ‘Camptosaurus’, ‘Iguanodon’ - and referred specimens from Romania and elsewhere. Rev Paléobiol. 28:211–73.
   Google Scholar
• Galton PM. 2014. Notes on the postcranial anatomy of the heterodontosaurid dinosaur Heterodontosaurus tucki, a basal ornithischian from the Lower Jurassic of South Africa. Rev Paléobiol. 33:97–141.
   Google Scholar
• Galton PM, Jensen JA. 1973. Skeleton of a hypsilophodontid dinosaur (Nanosaurus (?) rex) from the Upper Jurassic of Utah. Brigham Young Univ Res Stud Geology Series. 20:137–157.
   Google Scholar
• Galton PM, Taquet P. 1982. Valdosaurus, a hypsilophodontid dinosaur from the Lower Cretaceous of Europe and Africa. Geobios. 15:147–159.
   Google Scholar
• Gasca JM, Canudo J-I, Moreno Azanza M. 2014. On the diversity of Iberian iguanodont dinosaurs: new fossils from the lower Barremian, Teruel province, Spain. Cretac Res. 50:264–272.
   Web of Science ®Google Scholar
• Gauthier JA. 1986. Saurischian monophyly and the origin of birds. Mem California Acad Sci. 8:1–55.
   Google Scholar
• Gilmore CW. 1909. Osteology of the Jurassic reptile Camptosaurus, with a revision of the species of the genus, and description of two new species. Proc U S Natl Mus. 36:197–332.
   Google Scholar
• Gilmore CW. 1913. A new dinosaur from the Lance Formation of Wyoming. Smithson Misc Collect. 61:1–5.
   Google Scholar
• Gilmore CW. 1924. On Troodon validus, an Orthopodous Dinosaur from the Belly River Cretaceous of Alberta, Canada. Univ Alberta Press. 1:1–58.
   Google Scholar
• Godefroit P, Codrea V, Weishampel DB. 2009. Osteology of Zalmoxes shqiperorum (Dinosauria, Ornithopoda), based on new specimens from the Upper Cretaceous of Nalat-Vad (Romania). Geodiversitas. 31:525–553.
   Web of Science ®Google Scholar
• Godefroit P, Sinitsa SM, Dhouailly D, Bolotsky YL, Sizov AV, Mcnamara ME, Benton MJ, Spagna P. 2014. A Jurassic ornithischian dinosaur from Siberia with both feathers and scales. Science. 345:451–455.
   PubMed Web of Science ®Google Scholar
• Goloboff P, Catalano S. 2016. TNT, version 1.5, with a full implementation of phylogenetic morphometrics. Cladistics. doi:10.1111/cla.12160.
   Web of Science ®Google Scholar
• Goloboff P, Farris J, Nixon K. 2008. TNT, a free program for phylogenetic analysis. Cladistic. 24:774–786.
   Web of Science ®Google Scholar
• Hailu Y, Dodson P. 2004. Basal ceratopsia. In: Weishampel DB, Dodson P, Osmolska H, editors. The dinosauria. 2nd ed. Berkeley: University of California Press; p. 478–493.
   Google Scholar
• Han F-L, Barrett PM, Butler RJ, Xu X. 2012. Postcranial anatomy of Jeholosaurus shangyuanensis (Dinosauria, Ornithischia) from the Lower Cretaceous Yixian Formation of China. J Vertebr Paleontol. 32:1370–1395.
   Web of Science ®Google Scholar
• Han F-L, Forster CA, Clark JM, Xu X. 2015. Cranial anatomy of Yinlong downsi (Ornithischia: Ceratopsia) from the Upper Jurassic Shishugou Formation of Xinjiang, China. J Vertebr Paleontol. 36:e1029579.
   Google Scholar
• Han F-L, Forster CA, Xu X, Clark JM. 2018. Postcranial anatomy of Yinlong downsi (Dinosauria: Ceratopsia) from the Upper Jurassic Shishugou Formation of China and the phylogeny of basal ornithischians. J Syst Palaeontol. 16:1159–1187.
   Web of Science ®Google Scholar
• He X-L, Cai K-J. 1984. The Middle Jurassic Dinosaurian Fauna from Dashanpu, Zigong, Sichuan. In: The ornithopod dinosaurs. Vol. I. Downs W, translator; Sichuan Scientific and Technological Publishing House, Chengdu; pp. 71.
   Google Scholar
• Herne MC, Nair JP, Evans AR, Tait AM. 2019. New small-bodied ornithopods (Dinosauria, Neornithischia) from the Early Cretaceous Wonthaggi Formation (Strzelecki Group) of the Australian-Antarctic rift system, with revision of Qantassaurus intrepidus. J Paleontol. 93:543–584.
   Web of Science ®Google Scholar
• Herne MC, Tait AM, Weisbecker V, Hall M, Nair JP, Cleeland M, Salisbury SW. 2018. A new small-bodied ornithopod (Dinosauria, Ornithischia) from a deep, high-energy Early Cretaceous river of the Australian–Antarctic rift system. PeerJ. 5:e4113.
   PubMed Web of Science ®Google Scholar
• Horner J, Weishampel DB. 1988. A comparative embryological study of two ornithischian dinosaurs. Nature. 332:256–257.
   Web of Science ®Google Scholar
• Horner JN, Weishampel DB, Forster CA. 2004. Hadrosauridae. In: Weishampel DB, Dodson P, Osmolska H, editors. The dinosauria. 2nd ed. Berkeley: University of California Press; p. 438–463.
   Google Scholar
• Hou L. 1977. A primitive pachycephalosaurid from the Cretaceous of Anhui, China, Wannanosaurus yansiensis gen. et sp. nov. Vert PalAs. 15:198–202.
   Web of Science ®Google Scholar
• Huh M, Lee D, Kim J, Lim J, Godefroit P. 2010. A new basal ornithopod dinosaur from the Upper Cretaceous of South Korea. Neues Jahrb Geol Palaeontol Abh. 259:1–24.
   Web of Science ®Google Scholar
• Janensch W. 1955. Der Ornithopod Dysalotosaurus der Tendaguruschichten [The ornithopod Dysalotosaurus from the Tendaguru]. Palaeontographica. Suppl. 7:105–176. German.
   Google Scholar
• Langer MC, Benton MJ. 2006. Early dinosaurs: a phylogenetic study. J Syst Palaeontol. 4:309–358.
   Web of Science ®Google Scholar
• Langer MC, Ezcurra MD, Rauhut OWM, Benton MJ, Knoll F, McPhee BW, Novas FE, Pol D, Brusatte SL. 2017. Untangling the dinosaur family tree. Nature. 551:E1–E5.
   PubMed Web of Science ®Google Scholar
• Langer MC, Ferigolo J. 2013. The late Triassic dinosauromorph Sacisaurus agudoensis (Caturrita Formation; Rio Grande do Sul, Brazil): anatomy and affinities. Geol Soc London Spec Publ. 379:353–392.
   Google Scholar
• Madzia D, Boyd CA, Mazuch M. 2018. A basal ornithopod dinosaur from the Cenomanian of the Czech Republic. J Syst Palaeontol. 16:967–979.
   Web of Science ®Google Scholar
• Madzia D, Jagt JWM, Mulder EWA. 2020. Osteology, phylogenetic affinities and taxonomic status of the enigmatic Late Maastrichtian ornithopod taxon Orthomerus dolloi (Dinosauria, Ornithischia). Cretac Res. 108. doi:10.1016/j.cretres.2019.104334.
   Web of Science ®Google Scholar
• Makovicky PJ, Kilbourne BM, Sadleir RW, Norell MA. 2011. A new basal ornithopod (Dinosauria, Ornithischia) from the Late Cretaceous of Mongolia. J Vertebr Paleontol. 31:626–640.
   Web of Science ®Google Scholar
• Maryanska T, Osmolska H. 1974. Pachycephalosauria, a new suborder of ornithischian dinosaurs. Palaeontol Polonica. 30:45–102.
   Google Scholar
• Maryanska T, Osmolska H. 1985. On ornithischian phylogeny. Palaeontol Polonica. 30:137–150.
   Google Scholar
• Mateus O, Antunes MT. 2001. Draconyx loureiroi, a new camptosauridae (Dinosauria, Ornithopoda) from the Late Jurassic of Lourinha, Portugal. Ann Paléontol. 87:61–73.
   Google Scholar
• Ösi A, Prondvai E, Butler R, Weishampel DB. 2012. Phylogeny, histology and inferred body size evolution in a New Rhabdodontid Dinosaur from the Late Cretaceous of Hungary. PLoS ONE. 7:e44318.
   Web of Science ®Google Scholar
• Mcdonald AT, Kirkland JI, Deblieux DD, Madsen SK, Cavin J, Milner ARC, Panzarin L. 2010. New basal iguanodonts from the cedar mountain formation of Utah and the evolution of thumb-spiked dinosaurs. PLoS ONE. 5:e14075.
   Web of Science ®Google Scholar
• Norman DB. 1980. On the ornithischian dinosaur Iguanodon bernissartensis from the Lower Cretaceous of Bernissart (Belgium). Mém l’Inst R Sci Nat Belg. 178:1–105.
   Google Scholar
• Norman DB. 2004. Basal iguanodontia. In: Weishampel DB, Dodson P, Osmolska H, editors. The Dinosauria. 2nd ed. Berkeley: University of California Press; p. 413–437.
   Google Scholar
• Norman DB, Sues H-D, Witmer LM, Coria RA. 2004. Basal ornithopoda. In: Weishampel DB, Dodson P, Osmolska H, editors. The dinosauria. 2nd ed. Berkeley: University of California Press; p. 393–437.
   Google Scholar
• Norman DB, Crompton AW, Butler RJ, Porro LB, Charig AJ. 2011. The Lower Jurassic ornithischian dinosaur Heterodontosaurus tucki Crompton and Charig, 1962: cranial anatomy, functional morphology, taxonomy, and relationships. Zool J Linn Soc. 163:182–276.
   Web of Science ®Google Scholar
• Novas FE, Salgado L, Suárez M, Agnolín FL, Ezcurra MD, Chimento NR, De la Cruz R, Isasi MP, Vargas AO, Rubilar-Rogers D. 2015. An enigmatic plant-eating theropod from the Late Jurassic period of Chile. Nature. 522:331–334.
   PubMed Web of Science ®Google Scholar
• Osborn HF. 1924. Psittacosaurus and Protiguanodon: two lower Cretaceous iguanodonts from Mongolia. Am Mus Novit. 127:1–16.
   Google Scholar
• Owen R. 1858. Monograph on the fossil Reptilia of the Wealden and Purbeck Formations. Part V. Lacertilia. Monogr Palaeontogr Soc. 12:31–39.
   Google Scholar
• Padian K. 2013. The problem of dinosaur origins: integrating three approaches to the rise of Dinosauria. Earth Environ Sci Trans R Soc Edinburgh. 103:423–442.
   Web of Science ®Google Scholar
• Parks WA. 1926. Thescelosaurus warreni, a new species of orthopodous dinosaur from the Edmonton Formation of Alberta. Univ Tor Stud Geol Ser. 21:1–42.
   Google Scholar
• Peng G. 1992. Jurassic ornithopod Agilisaurus louderbacki (Ornithopoda: Fabrosauridae) from Zigong, Sichuan, China. Vert PalAs. 30:39–53.
   Google Scholar
• Perle A, Maryanska T, Osmolska H. 1982. Goyocephale lattimorei gen. et sp. n., a new flat-headed pachycephalosaur (Ornithischia, Dinosauria) from the Upper Cretaceous of Mongolia. Acta Palaeontol Pol. 27:8–132.
   Google Scholar
• Pol D, Rauhut OWM, Becerra M. 2011. A Middle Jurassic heterodontosaurid dinosaur from Patagonia and the evolution of heterodontosaurids. Naturwissenschaften. 98:369–379.
   PubMed Web of Science ®Google Scholar
• Porro LB, Witmer LM, Barrett PM. 2015. Digital preparation and osteology of the skull of Lesothosaurus diagnosticus (Ornithischia: Dinosauria). PeerJ. 3:e1494.
   PubMed Web of Science ®Google Scholar
• Rotatori FM, Moreno-Azanza M, Mateus O. 2020. New information on ornithopod dinosaurs from the Late Jurassic of Portugal. Acta Palaeontol Pol. 65. doi:10.4202/app.00661.2019.
   Web of Science ®Google Scholar
• Rozadilla S, Agnolin FL, Novas FE. 2019. Osteology of the Patagonian ornithopod Talenkauen santacrucensis (Dinosauria, Ornithischia). J Syst Paleontol. 17:1–47.
   Web of Science ®Google Scholar
• Rozadilla S, Agnolin FL, Novas FE, Aranciaga Rolando AM, Matias JM, Lirio JM, Isasi MP. 2016. A new ornithopod (Dinosauria, Ornithischia) from the Upper Cretaceous of Antarctica and its palaeobiogeographical implications. Cretac Res. 57:311–324.
   Web of Science ®Google Scholar
• Rozadilla S, Cruzado-Caballero P, Calvo JO. 2020. Osteology of Ornithopod Macrogryphosaurus gondwanicus (Dinosauria, Ornithischia) from the Upper Cretaceous of Patagonia, Argentina. Cretac Res. doi:10.1016/j.cretres.2019.104311.
   Web of Science ®Google Scholar
• Ruiz-Omeñaca JI, Pereda Suberbiola X, Galton PM. 2007. Callovosaurus leedsi, the earliest dryosaurid dinosaur (Ornithischia: Euornithopoda) from the Middle Jurassic of England. In: Carpenter K, editor. Horns and Beaks: ceratopsian and ornithopod dinosaurs. Indiana University Press, Bloomington; p. 3–16.
   Google Scholar
• Ruiz-Omeñaca JI, Canudo JI, Cuenca-Bescós G, Cruzado-Caballero P, Gasca JM, Moreno-Azanza M. 2012. A new basal ornithopod dinosaur from the Barremian of Galve, Spain. Comptes Rendus Palevol. 11(6):435.
   Web of Science ®Google Scholar
• Salgado L, Canudo JI, Garrido AC, Moreno-Azanza M, Martinez LCA, Coria RA, Gasca JM. 2017. A new primitive neornithischian dinosaur from the Jurassic of Patagonia with gut contents. Sci Rep. 7:42778.
   PubMed Web of Science ®Google Scholar
• Salgado L, Coria RA, Heredia SE. 1997. New materials of Gasparinisaura cincosaltensis (Ornithischia, Ornithopoda) from the Upper Cretaceous of Argentina. J Paleontol. 71:933–940.
   Web of Science ®Google Scholar
• Santa Luca AP. 1980. The postcranial skeleton of Heterodontosaurus tucki (Reptilia, Ornithischia) from the Stormberg of South Africa. Ann S Afr Mus. 79:159–211.
   Google Scholar
• Scheetz RD 1999. Osteology of Orodromeus malelai and the phylogeny of basal ornithopod dinosaurs. Unpublished PhD thesis, Montana State University, Bozeman, 186 pp.
   Google Scholar
• Schmidt-Lebuhn A. 2016. TNT script for the Templeton Test. See. https://www.researchgate.net/publication/306055781, also available at: https://www.anbg.gov.au/cpbr/tools/templetontest.tnt [both accessed 2020 Mar 03].
   Google Scholar
• Seeley HG. 1887. On the classification of the fossil animals commonly named Dinosauria. Proc R Soc London. 43:165–171.
   Google Scholar
• Senter P. 2007. Analysis of forelimb function in basal ceratopsians. J Zool. 273:305–314.
   Web of Science ®Google Scholar
• Sereno PC. 1984. The phylogeny of the Ornithischia: a reappraisal. In: Reif W, Westphal F, editors. Third Symposium on Mesozoic Terrestrial Ecosystems, Short Papers. Attempto Verlag: Tübingen University Press; p. 219–226.
   Google Scholar
• Sereno PC. 1986. Phylogeny of the bird-hipped dinosaurs (Order Ornithischia). Natl Geogr Res. 2:234–256.
   Google Scholar
• Sereno PC. 1991. Lesothosaurus, ‘Fabrosaurids,’ and the early evolution of Ornithischia. Journal of Vertebrate Paleontology. 11:168–197. doi:10.1080/02724634.1991.10011386
   Google Scholar
• Sereno PC. 1993. The pectoral girdle and forelimb of the basal theropod Herrerasaurus ischigualastensis. J Vertebr Paleontol. 13:425–450.
   Google Scholar
• Sereno PC. 1998. A rationale for phylogenetic definitions with application to higher-level taxonomy of Dinosauria. Neues Jabrb Geol Paläontol Abh. 210:41–83.
   Google Scholar
• Sereno PC. 2000. The fossil record, systematics and evolution of pachycephalosaurs and ceratopsians from Asia. In: Benton MJ, Shishkin MA, Unwin DM, Kurochkin EN, editors. The age of dinosaurs in Russia and Mongolia. Cambridge: Cambridge University Press; p. 480–516.
   Google Scholar
• Sereno PC. 2005. Stem Archosauria—TaxonSearch [updated version 1.0, 2005 November 7, accessed 2020 May 30]. http://taxonsearch.uchicago.edu/.
   Google Scholar
• Sereno PC. 2010. Taxonomy, cranial morphology, and relationships of parrot-beaked dinosaurs (Ceratopsia: Psittacosaurus). In: Ryan MJ, Chinnery-Allgeier BJ, Eberth DA, editors. New perspectives on horned dinosaurs: the Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington; p. 219-226.
   Google Scholar
• Sereno PC. 2012. Taxonomy, morphology, masticatory function and phylogeny of heterodontosaurid dinosaurs. ZooKeys, 226:1–225.
   Google Scholar
• Sereno PC, Novas FE. 1993. The skull and neck of the basal theropod Herrerasaurus ischigualastensis. J Vertebr Paleontol. 13:451–476.
   Google Scholar
• Slowiak J, Tereshchenko V, Fostowicz-Frelik L. 2019. Appendicular skeleton of Protoceratops andrewsi (Dinosauria, Ornithischia); comparative morphology, ontogenetic changes, and the implications for non-ceratopsid ceratopsian locomotion. PeerJ. 7:e7324.
   PubMed Web of Science ®Google Scholar
• Snively E, Theodor JM. 2011. Common functional correlates of head-strike behavior in the Pachycephalosaur Stegoceras validum (Ornithischia, Dinosauria) and combative artiodactyls. PLoS ONE. 6:e21422.
   PubMed Web of Science ®Google Scholar
• Sues H-D. 1980. Anatomy and relationships of a new hypsilophodontid dinosaur from the Lower Cretaceous of North America. Palaeontogr Abt A, 169, 51–72.
   Google Scholar
• Sues H-D, Norman DB. 1990. Hypsilophodontidae, Tenontosaurus and Dryosauridae. In: Weishampel DB, Dodson P, Osmolska H, editors. The dinosauria. 1st ed. Berkeley: University of California Press; p. 498–509.
   Google Scholar
• Sues H-D, Galton PM. 1987. Anatomy and classification of the North American Pachycephalosauria (Dinosauria: Ornithischia). Palaeontogr Abt A. 198:1–40.
   Google Scholar
• Tanoue K, You H-L, Dodson P. 2010. Mandibular anatomy in basal ceratopsia. In: Ryan MJ, Chinnery-Allgeier BJ, Eberth DA, editors. New perspectives on horned dinosaurs: the Royal Tyrrell Museum Ceratopsian Symposium. Bloomington: Indiana University Press; p. 234–250.
   Google Scholar
• Templeton A. 1983. Phylogenetic inference from restriction endonuclease cleavage site maps with particular reference to the evolution of humans and the apes. Evolution. 37:221–244.
   PubMed Web of Science ®Google Scholar
• Tennant J 2013. Osteology of a near-complete skeleton of Tenontosaurus tilletti (Dinosauria: Ornithopoda) from the Cloverly Formation, Montana, USA [master’s thesis]. University of Manchester, Manchester, 195 pp.
   Google Scholar
• Thomas DA. 2015. The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda). Palaeontol Electron. 18:1–99.
   Web of Science ®Google Scholar
• Vickaryous MK, Maryanska T, Weishampel DB. 2004. Ankylosauria. In: Weishampel DB, Dodson P, Osmolska H, editors. The dinosauria. 2nd ed. Berkeley: University of California Press; p. 363–392.
   Google Scholar
• Weishampel DB, Heinrich RE. 1992. Systematics of hypsilophodontidae and basal Iguanodontia (Dinosauria: Ornithopoda). Hist Biol. 6:159–184.
   Google Scholar
• Weishampel DB, Jianu C-M, Csiki Z, Norman DB. 2003. Osteology and phylogeny of Zalmoxes (n. g.), an unusual Euornithopod dinosaur from the latest Cretaceous of Romania. J Syst Palaeontol. 1:65.
   Google Scholar
• Wiens JJ. 2005. Can incomplete taxa rescue phylogenetic analyses from long-branch attraction? Syst Biol. 54:731–742.
   PubMed Web of Science ®Google Scholar
• Winkler DA, Murry PA, Jacobs LL. 1997. A new species of Tenontosaurus (Dinosauria; Ornithopoda) from the Early Cretaceous of Texas. J Vertebr Paleontol. 17:330–348.
   Web of Science ®Google Scholar
• Winkler DA, Murry PA, Jacobs LL, Downs WR, Branch JR, Trudel P. 1988. The Proctor Lake Dinosaur locality, Lower Cretaceous of Texas. Hunteria. 2:1–8.
   Google Scholar
• Xu X, Forster CA, Clark JM, Mo J. 2006. A basal ceratopsian with transitional features from the Late Jurassic of northwestern China. Proc R Soc London Ser B. 273:2135–2140.
   PubMed Web of Science ®Google Scholar
• Xu X, Makovicky PJ, Wang X, Norell MA, You H. 2002. A ceratopsian dinosaur from China and the early evolution of ceratopsia. Nature. 416:314–317.
   PubMed Web of Science ®Google Scholar
• You H-L, Dodson P. 2004. Basal ceratopsia. In: Weishampel DB, Dodson P, Osmolska H, editors. The dinosauria. 2nd ed. Berkeley: University of California Press; p. 478–493.
   Google Scholar
• You H-L, Dodson P. 2003. Redescription of neoceratopsian dinosaur Archaeoceratops and early evolution of Neoceratopsia. Acta Palaeontol Pol. 48:261–272.
   Web of Science ®Google Scholar
• You H-L, Tanoue K, Dodson P. 2008. New data on cranial anatomy of the ceratopsian dinosaur Psittacosaurus major. Acta Palaeontol Pol. 53:183–196.
   Web of Science ®Google Scholar
• Zhao X, Cheng Z, Xu X. 1999. The earliest ceratopsian from the Tuchengzi Formation of Liaoning, China. J Vertebr Paleontol. 19:681–691.
   Web of Science ®Google Scholar
• Zheng W, Jin X, Shibata M, Azuma Y, Yu F. 2012. A new ornithischian dinosaur from the Cretaceous Liangtoutang Formation of Tiantai, Zhejiang Province, China. Cretac Res. 34:208–219.
   Web of Science ®Google Scholar
• Zheng X-T, You H-L, Xu X, Dong Z-M. 2009. An Early Cretaceous heterodontosaurid dinosaur with filamentous integumentary structures. Nature. 458:333–336.
   PubMed Web of Science ®Google Scholar