Early ornithischian dinosaurs: the Triassic record

References

• Angielczyk , KD and Kurkin , AA . 2003 . Has the utility of Dicynodon for late Permian terrestrial biostratigraphy been overstated? . Geology , 31 : 363 – 366 .
   Web of Science ®Google Scholar
• Báez , AM and Marsicano , CA . 2001 . A heterodontosaurid ornithischian dinosaur from the upper Triassic of Patagonia . Ameghiniana , 38 : 271 – 279 .
   Web of Science ®Google Scholar
• Barrett , PM . 2000 . “ Prosauropod dinosaurs and iguanas: Speculations on the diets of extinct reptiles ” . In Evolution of herbivory in terrestrial vertebrates , Edited by: Sues , HD . 42 – 78 . New York, NY : Cambridge University Press .
   Google Scholar
• Barrett , PM . 2001 . “ Tooth wear and possible jaw action of Scelidosaurus harrisonii Owen and a review of feeding mechanisms in other thyreophoran dinosaurs ” . In The armored dinosaurs , Edited by: Carpenter , K . 25 – 52 . Bloomington : Indiana University Press .
   Google Scholar
• Benton , MJ . 1990 . “ Origin and interrelationships of dinosaurs ” . In The Dinosauria , Edited by: Weishampel , DB , Dodson , P and Osmólska , H . 11 – 30 . Berkeley, CA : University of California Press .
   Google Scholar
• Bonaparte , JF . 1976 . Pisanosaurus mertii Casimiquela and the origin of the Ornithischia . J Paleontol , 50 : 808 – 820 .
   Web of Science ®Google Scholar
• Butler , RJ . 2005a . The “fabrosaurid” ornithischian dinosaurs of the upper Elliot Formation (Lower Jurassic) of South Africa and Lesotho . Zool J Linnean Soc , 145 : 175 – 218 .
   Web of Science ®Google Scholar
• Butler , RJ . 2005b . The phylogeny and evolutionary history of the ornithischian dinosaurs . J Verteb Paleontol , 25 : 41A
   Google Scholar
• Carrano , MT and Wilson , JA . 2001 . Taxon distributions and the tetrapod track record . Paleobiology , 27 : 564 – 582 .
   Web of Science ®Google Scholar
• Casimiquela , RM . 1967 . Un nuevo dinosaurio ornitisquio Triásico (Pisanosaurus mertii; Ornithopoda) de la Formacion Ischigualasto, Argentina . Ameghiniana , 5 : 47 – 64 .
   Google Scholar
• Chatterjee , S . 1984 . A new ornithischian dinosaur from the Triassic of North America . Naturwissenschaften , 71 : 630 – 631 .
   Web of Science ®Google Scholar
• Colbert , EH . 1961 . The Triassic reptile, Poposaurus . Fieldiana Geol , 14 : 59 – 78 .
   Google Scholar
• Colbert , EH . 1981 . A primitive ornithischian dinosaur from the Kayenta Formation of Arizona . Mus North Arizona Bull , 53 : 1 – 61 .
   Google Scholar
• Coombs , WP Jr , Weishampel , DB and Witmer , LM . 1990 . “ Basal Thyreophora ” . In The Dinosauria , Edited by: Weishampel , DB , Dodson , P and Osmólska , H . 427 – 434 . Berkeley, CA : University of California Press .
   Google Scholar
• Coombs , WP Jr . 1995 . A new nodosaurid ankylosaur (Dinosauria: Ornithischia) from the lower Cretaceous of Texas . J Verteb Paleontol , 15 : 298 – 312 .
   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
• Cope , ED . 1877 . On some saurians found in the Triassic of Pennsylvania , Proc Am Philos Soc Edited by: Wheatley , CM . Vol. 17 , 231 – 232 .
   Google Scholar
• Cubo , J , Ponton , F , Laurin , M , de Margerie , E and Castanet , J . 2005 . Phylogenetic signal in bone microstructure of sauropsids . Systemat Biol , 54 : 562 – 574 .
   PubMed Web of Science ®Google Scholar
• Cuny , G , Hunt , AP , Mazin , J-M and Rauscher , R . 2000 . Teeth of enigmatic neoselachian sharks and an ornithischian dinosaur from the uppermost Triassic of Lons-le-Saunier (Jura France) . Paläontol Z , 74 : 171 – 185 .
   Google Scholar
• Dutuit , J-M . 1972 . Découverte d'un dinosaure ornithischien dans le Trias supérieur de l'Atlas occidental marocain . Comptes Rendus de l'Académie des Sciences, série D , 275 : 2841 – 2844 .
   Google Scholar
• Dzik , J . 2003 . A beaked herbivorous archosaur with dinosaur affinities from the early late Triassic of Poland . J Verteb Paleontol , 23 : 556 – 574 .
   Web of Science ®Google Scholar
• Ellenberger P. 1972. Contribution à la classification des pistes de vertébrés du Trias: Les types du Stormberg d'Afrique du Sud (I). Palaeovertebrata, Memoire Extraordinaire:111 p.
   Google Scholar
• Feranec RS. 2004. Ecological consequences of the evolution of key adaptations, and niche partitioning in C3-dominated environments. Unpublished PhD dissertation, University of California. Berkeley, CA.
   Google Scholar
• Ferigolo , J and Langer , M . 2005 . The origin of the ornithischian predentary bone . J Verteb Paleontol , 25 : 56A
   Google Scholar
• Flynn , JJ , Parrish , JM , Rakotosamimanana , B , Simpson , W , Whatley , RL and Wyss , AR . 1999 . A Triassic fauna from Madagascar, including early dinosaurs . Science , 286 : 763 – 785 .
   PubMed Web of Science ®Google Scholar
• Galton , PM . 1972 . Classification and evolution of ornithopod dinosaurs . Nature , 239 : 464 – 466 .
   Web of Science ®Google Scholar
• Galton , PM . 1980 . “ Priodontognathus phillipsii (Seeley), an ankylosaurian dinosaur from the upper Jurassic (or possibly lower Cretaceous) of England ” . In Neues Jahrbuch für geologie und paläontologie, Monatschefte. 477 – 489 .
   Google Scholar
• Galton PM. 1983. The oldest ornithischian dinosaurs in North America from the Late Triassic of Nova Scotia, N.C., and PA. Geological Society of America, Abstracts with Programs 15: 122.
   Google Scholar
• Galton , PM . 1984 . An early prosauropod dinosaur from the upper Triassic of Nordwürttemberg, west Germany . Stuttgarter Beiträge zur Naturkunde, Serie B (Geologie und Paläontologie) , 106 : 1 – 25 .
   Google Scholar
• Galton , PM . 1985 . Diet of prosauropod dinosaurs from the Late Triassic and Early Jurassic . Lethaia , 18 : 105 – 123 .
   Web of Science ®Google Scholar
• Galton , PM . 1986 . “ Herbivorous adaptations of late Triassic and early Jurassic dinosaurs ” . In The beginning of the age of dinosaurs , Edited by: Padian , K . 203 – 221 . New York, NY : Cambridge University Press .
   Google Scholar
• Galton , PM . 1990 . “ Basal Sauropodomorpha–Prosauropoda ” . In The Dinosauria , Edited by: Weishampel , DB , Dodson , P and Osmólska , H . 320 – 344 . Berkeley, CA : University of California Press .
   Google Scholar
• Galton , PM . 2005 . Bones of large dinosaurs (Prosauropoda and Stegosauria) from the Rhaetic bone bed (upper Triassic) of Aust Cliff, southwest England . Revue de Paléobiol , 24 : 51 – 74 .
   Google Scholar
• Galton , PM and Upchurch , P . 2004 . “ Prosauropoda ” . In The Dinosauria , Edited by: Weishampel , DB , Dodson , P and Osmólska , H . 232 – 258 . Berkeley, CA : University of California Press .
   Google Scholar
• Gauffre , F-X . 1993 . The prosauropod dinosaur Azendohsaurus laarousii from the upper Triassic of Morocco . Palaeontology , 36 : 897 – 908 .
   Web of Science ®Google Scholar
• Gauthier , JA . 1986 . Saurischian monophyly and the origin of birds . Mem Calif Acad Sci , 8 : 1 – 55 .
   Google Scholar
• Godefroit , P and Cuny , G . 1997 . Archosauriform teeth from the upper Triassic of Saint-Nicolas-de-Port (northeastern France) . Palaeovertebrata , 26 : 1 – 34 .
   Google Scholar
• Goswami , A , Flynn , JJ , Ranivoharimanana , L and Wyss , AR . 2005 . Dental microwear in Triassic amniotes: Implications for paleoecology and masticatory mechanics . J Verteb Paleontol , 25 : 320 – 329 .
   Web of Science ®Google Scholar
• Gow , CE . 1975 . A new heterodontosaurid from the redbeds of South Africa showing clear evidence of tooth replacement . Zool J Linnean Soc , 57 : 335 – 339 .
   Web of Science ®Google Scholar
• Haubold , H . 1986 . “ Archosaur footprints at the terrestrial Triassic–Jurassic transition ” . In The beginning of the age of dinosaurs , Edited by: Padian , K . 189 – 201 . New York, NY : Cambridge University Press .
   Google Scholar
• Haubold , H and Klein , H . 2000 . Die dinosauroiden fährten Parachirotherium–Atreipus–Grallator aus dem unteren Mittelkeuper (Obere Trias: Ladin, Karn, ?Nor) in Franken. . Hallesches Jahrbuch für Geowissenschaften , 22 : 59 – 85 .
   Google Scholar
• Heckert AB. 2001. The microvertebrate record of the upper Triassic (Carnian) lower Chinle Group, southwestern USA and the early evolution of dinosaurs. Unpublished PhD dissertation. University of New Mexico. Albuquerque, New Mexico, NM.
   Google Scholar
• Heckert , AB . 2002 . A revision of the upper Triassic ornithischian dinosaur Revueltosaurus, with a description of a new species . N M Mus Nat Hist Sci Bull , 21 : 253 – 267 .
   Google Scholar
• Heckert , AB . 2004 . Late Triassic microvertebrates from the lower Chinle Group (Otischalkian–Adamanian: Carnian), southwestern USA . N M Mus Nat Hist Sci Bull , 27 : 1 – 170 .
   Google Scholar
• Heckert , AB . 2005 . Krzyzanowskisaurus, a new name for a probable ornithischian dinosaur from the upper Triassic Chinle Group, Arizona and New Mexico, USA . N M Mus Nat Hist Sci Bull , 29 : 77 – 83 .
   Google Scholar
• Heckert , AB and Lucas , SG . 2002 . Osteoderms of juveniles of Stagonolepis (Archosauria: Aetosauria) from the lower Chinle Group, east-central Arizona . N M Mus Nat Hist Sci Bull , 21 : 235 – 239 .
   Google Scholar
• Hopson , JA . 1975 . On the generic separation of the ornithischian dinosaurs Lychorhinus and Heterodontosaurus from the Stormberg series (upper Triassic) of South Africa . S Afr J Sci , 71 : 302 – 305 .
   Web of Science ®Google Scholar
• Hunt , AP . 1989 . “ A new ?ornithischian dinosaur from the Bull Canyon Formation (upper Triassic) of east-central New Mexico ” . In Dawn of the age of dinosaurs in the American southwest , Edited by: Lucas , SG and Hunt , AP . 355 – 358 . Albuquerque : New Mexico Museum of Natural History .
   Google Scholar
• Hunt , AP and Lucas , SG . 1994 . “ Ornithischian dinosaurs from the upper Triassic of the United States ” . In The shadow of the dinosaurs: Early Mesozoic tetrapods , Edited by: Fraser , NC and Sues , H-D . 227 – 241 . New York, NY : Cambridge University Press .
   Google Scholar
• Hunt , AP , Lucas , SG , Heckert , AB , Sullivan , RM and Lockley , MG . 1998 . Late Triassic dinosaurs from the western United States . Geobios , 31 : 511 – 531 .
   Web of Science ®Google Scholar
• Jalil , N-E and Knoll , F . 2002 . Is Azendohsaurus laaroussii (Carnian, Morocco) a dinosaur? . J Verteb Paleontol , 22 : 70A
   Google Scholar
• Kaye , FT and Padian , K . 1994 . “ Microvertebrates from the Placerias Quarry: A window on Late Triassic vertebrate diversity in the American southwest ” . In The shadow of the dinosaurs: Early Mesozoic tetrapods , Edited by: Fraser , NC and Sues , H-D . 171 – 196 . New York, NY : Cambridge University Press .
   Google Scholar
• Kirby RE. 1991. A vertebrate fauna from the upper Triassic Owl Rock Member of the Chinle Formation of Northern Arizona. Unpublished MS thesis. Northern Arizona University. Flagstaff, Arizona.
   Google Scholar
• Kitching , JW and Raath , MA . 1984 . Fossils from the Elliot and Clarens Formations (Karoo Sequence) of the northeastern Cape Orange Free State, and Lesotho, and a suggested biozonation based on tetrapods . Palaeontol Afr , 25 : 111 – 125 .
   Google Scholar
• Knoll , F . 2004 . Review of the tetrapod fauna of the “Lower Stormberg Group” of the main Karoo Basin (southern Africa): Implication for the age of the lower Elliot Formation . Bulletin de la Société Géologique de France , 175 : 73 – 83 .
   Google Scholar
• Knoll , F . 2005 . The tetrapod fauna of the upper Elliot and Clarens formations in the main Karoo Basin (South Africa and Lesotho) . Bulletin de la Société Géologique de France , 176 : 81 – 91 .
   Web of Science ®Google Scholar
• Kohn , MJ . 1999 . You are what you eat . Science , 283 : 335 – 336 .
   PubMed Web of Science ®Google Scholar
• Kohn , MJ and Cerling , TE . 2002 . “ Stable isotope compositions of biological apatite ” . In Phosphates: Geochemical, geobiological, and materials importance , Edited by: Kohn , MJ , Rakovan , J and Hughes , JM . 455 – 488 . Washington, DC : Reviews in Mineralogy and Geochemistry volume 48, Mineralogical Society of America .
   Google Scholar
• Kolodny , Y , Luz , B , Sander , M and Clemens , WA . 1996 . Dinosaur bones: Fossils or pseudomorphs? The pitfalls of physiology reconstruction from apatitic fossils. . Palaeogeogr Palaeoclimatol Palaeoecol , 126 : 161 – 171 .
   Web of Science ®Google Scholar
• Kutty , TS , Jain , SL and Roy Chowdhury , T . 1987 . Gondwana sequence of the northern Pranhita-Godavari valley: Its stratigraphy and vertebrate faunas . The Palaeobotanist , 36 : 214 – 229 .
   Google Scholar
• Kutty , TS and Sengupta , DP . 1989 . The late Triassic formations of the Pranhita-Godavari valley and their vertebrate faunal succession—a reappraisal . Indian J Earth Sci , 16 : 189 – 206 .
   Google Scholar
• Langer , MC . 2004 . “ Basal Saurischia ” . In The Dinosauria , Edited by: Weishampel , DB . 25 – 46 . Berkeley, CA : University of California Press .
   Google Scholar
• Langer MC, Benton MJ. in press. Early dinosaurs: A phylogenetic study. Journal of Systematic Palaeontology.
   Google Scholar
• Langer , MC and Ferigolo , J . 2005 . “ The first ornithischian body fossils in Brazil: Late Triassic (Caturrita Formation) of Rio Grande do Sul ” . In II Congresso Latino-Americano de paleontologia de vertebrados, Boletim de Resumos , Edited by: Kellner , AWA , Henriques , DDR and Rodrigues , T . 146 – 147 . Rio de Janeiro : Rio de Janeiro .
   Google Scholar
• Laurin , M , Girondot , M and Loth , M-M . 2004 . The evolution of long bone microstructure and lifestyle in lissamphibians . Paleobiology , 30 : 589 – 613 .
   Web of Science ®Google Scholar
• Lee , A . 2004 . Ontogenetic histology of Centrosaurus: Testing the relationship between limb bone form and function . J Verteb Paleontol , 24 : 82A
   Google Scholar
• Long , RA and Murry , PA . 1995 . Late Triassic (Carnian and Norian) tetrapods from the southwestern United States . N M Mus Nat Hist Sci Bull , 4 : 1 – 254 .
   Google Scholar
• Loyal , RS , Khosla , A and Sahni , A . 1996 . Gondwanan dinosaurs of India: Affinities and palaeobiogeography . Mem Qld Mus , 39 : 627 – 638 .
   Google Scholar
• Lucas , SG . 1996 . The thyreophoran dinosaur Scelidosaurus from the Lower Jurassic Lufeng Formation, Yunnan, China . Mus North Arizona Bull , 60 : 81 – 85 .
   Google Scholar
• Marsicano , CA , Domnanovich , NS and Mancuso , AC . 2005 . “ Dinosaur origins: Evidence from the footprint record ” . In II Congresso Latino-Americano de Paleontologia de Vertebrados, Boletim de Resumos , Edited by: Kellner , AWA , Henriques , DDR and Rodrigues , T . 164 – 165 . Rio de Janeiro : Museu Nacional .
   Google Scholar
• Maryańska , T and Osmólska , H . 1985 . On ornithischian phylogeny . Acta Palaeontol Pol , 30 : 137 – 150 .
   Google Scholar
• Milàn , J and Gierlinski , G . 2004 . A probable thyreophoran (Dinosauria Ornithischia) footprint from the upper Triassic of southern Sweden . Bull Geol Soc Den , 51 : 71 – 75 .
   Web of Science ®Google Scholar
• Munk , W and Sues , H-D . 1993 . Gut contents of Parasaurus (Pareiasauria) and Protorosaurus (Archosauromorpha) from the Kupferschiefer (upper Permian) of Hessen Germany . Paläontol Z , 67 : 169 – 176 .
   Google Scholar
• Muttoni , G , Kent , DV , Olsen , PE , Di Stefano , P , Lowrie , W , Bernasconi , SM and Hernández , FM . 2004 . Tethyan magnetostratigraphy from Pizzo Mondello (Sicily) and correlation to the late Triassic Newark astrochronological polarity time scale . Geol Soc Am Bull , 116 : 1043 – 1058 .
   Web of Science ®Google Scholar
• Nesbitt , SJ and Norell , MA . 2006 . Extreme convergence in the body plans of an early suchian (Archosauria) and ornithomimid dinosaurs (Theropoda) . Proc R Soc London, Biol Sci, 273:1045--1048 ,
   Google Scholar
• Norman , DB . 1984 . “ A systematic reappraisal of the reptile order Ornithischia ” . In Third symposium on Mesozoic terrestrial ecosystems, short papers , Edited by: Reif , W-E and Westphal , F . 157 – 162 . Tübingen : Attempto Verlag .
   Google Scholar
• Norman DB, Witmer LM, Weishampel DB. 2004. Basal Ornithischia. In: Weishampel DB, Dodson P, Osmólska H, editors. The Dinosauria. 2nd ed. Berkeley, CA: University of California Press. p 325–334.
   Google Scholar
• Novas , FE . 1989 . The tibia and tarsus in Herrerasauridae (Dinosauria, incertae sedis) and the origin and evolution of the dinosaurian tarsus . J Paleontol , 63 : 677 – 690 .
   Web of Science ®Google Scholar
• Novas , FE . 1993 . New information on the systematics and postcranial skeleton of Herrerasaurus ischigualastensis (Theropoda: Herrerasauridae) from the Ischigualasto Formation (upper Triassic) of Argentina . J Verteb Paleontol , 13 : 400 – 423 .
   Google Scholar
• Olsen , PE and Baird , D . 1986 . “ The ichnogenus Atreipus and its significance for Triassic biostratigraphy ” . In The beginning of the age of dinosaurs , Edited by: Padian , K . 61 – 87 . New York, NY : Cambridge University Press .
   Google Scholar
• Olsen , PE and Galton , PM . 1984 . A review of the reptile and amphibian assemblages from the Stormberg of southern Africa, with special emphasis on the footprints and the age of the Stormberg . Palaeontol Afr , 25 : 87 – 110 .
   Google Scholar
• Padian , K . 1990 . The ornithischian form genus Revueltosaurus from the Petrified Forest of Arizona (Late Triassic: Norian; Chinle Formation) . J Verteb Paleontol , 10 : 268 – 269 .
   Google Scholar
• Parker , WG , Irmis , RB , Nesbitt , SJ , Martz , JW and Browne , LS . 2005 . The Late Triassic pseudosuchian Revueltosaurus callenderi and its implications for the diversity of early ornithischian dinosaurs . Proc R Soc London, Biol Sci , 272 : 963 – 969 .
   PubMed Web of Science ®Google Scholar
• Paul , GS . 1984 . The segnosaurian dinosaurs: Relics of the prosauropod-ornithischian transition? . J Verteb Paleontol , 4 : 507 – 515 .
   Google Scholar
• Raup DM. 1972. Approaches to morphologic analysis. In: Schopf TJM, editor. Models in paleobiology. San Francisco, CA: Freeman, Cooper & Company; p 28–44.
   Google Scholar
• Rogers , RR , Swisher , CCIII , Sereno , PC , Monetta , AM , Forster , CA and Martínez , R . 1993 . The Ischigualasto tetrapod assemblage (Late Triassic Argentina) and 40Ar/39Ar dating of dinosaur origins . Science , 260 : 794 – 797 .
   PubMed Web of Science ®Google Scholar
• Romer , AS . 1968 . Notes and comments on vertebrate paleontology , Chicago : University of Chicago Press .
   Google Scholar
• Schubert , BW and Ungar , PS . 2005 . Wear facets and enamel spalling in tyrannosaurid dinosaurs . Acta Palaeontol Pol , 50 : 93 – 99 .
   Web of Science ®Google Scholar
• Seilacher , A . 1970 . Arbeitskonzept zur konstruktions–morphologie . Lethaia , 3 : 393 – 396 .
   Web of Science ®Google Scholar
• Sereno , PC . 1984 . “ The phylogeny of the Ornithischia: A reappraisal ” . In Third symposium on Mesozoic terrestrial ecosystems, short papers , Edited by: Reif , W-E and Westphal , F . 219 – 226 . Tübingen : Attempto Verlag .
   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 the Ornithischia . J Verteb Paleontol , 11 : 168 – 197 .
   Google Scholar
• Sereno , PC . 1997 . The origin and evolution of dinosaurs . Ann Rev Earth Planet Sci , 25 : 435 – 489 .
   Web of Science ®Google Scholar
• Sereno , PC . 1999 . The evolution of dinosaurs . Science , 284 : 2137 – 2147 .
   PubMed Web of Science ®Google Scholar
• Sereno , PC and Arcucci , AB . 1994 . Dinosaurian precursors from the Middle Triassic of Argentina: Marasuchus lilloensis gen. nov . J Verteb Paleontol , 14 : 53 – 73 .
   Web of Science ®Google Scholar
• Smith , AG , Smith , DG and Funnell , BM . 1994 . Atlas of Mesozoic and Cenozoic coastlines , Cambridge : Cambridge University Press .
   Google Scholar
• Tatarinov , LP . 1985 . New data on a collection of tetrapod teeth from the Rhaetian of Hallau (Switzerland) . Paleontol Journal , : 138 – 140 . (English translation of Paleontologicheskiy Zhurnal)
   Google Scholar
• Thomas , KJS and Carlson , SJ . 2004 . Microscale δ18O and δ13C isotopic analysis of an ontogenetic series of the hadrosaurid dinosaur Edmontosaurus: Implications for physiology and ecology . Palaeogeogr Palaeoclimatol Palaeoecol , 206 : 257 – 287 .
   Google Scholar
• Thulborn , RA . 1970 . The systematic position of the Triassic ornithischian dinosaur Lycorhinus angustidens . Zool J Linnean Soc , 49 : 235 – 245 .
   Google Scholar
• Thulborn , RA . 1971 . Origins and evolution of ornithischian dinosaurs . Nature , 234 : 75 – 78 .
   Web of Science ®Google Scholar
• Thulborn , RA . 1972 . The post-cranial skeleton of the Triassic ornithischian dinosaur Fabrosaurus australis . Palaeontology , 15 : 29 – 60 .
   Google Scholar
• Thulborn , RA . 1974 . A new heterodontosaurid dinosaur (Reptilia: Ornithischia) from the upper Triassic red beds of Lesotho . Zool J Linnean Soc , 55 : 151 – 175 .
   Web of Science ®Google Scholar
• Thulborn , T . 1990 . Dinosaur tracks , London : Chapman and Hall .
   Google Scholar
• Upchurch , P and Barrett , PM . 2000 . “ The evolution of sauropod feeding mechanisms ” . In Evolution of herbivory in terrestrial vertebrates , Edited by: Sues , HD . 79 – 122 . New York, NY : Cambridge University Press .
   Google Scholar
• Walker , AD . 1961 . Triassic reptiles from the Elgin area: Stagonolepis, Dasygnathus and their allies . Philos Trans R Soc Lond Series B , 244 : 103 – 204 .
   Web of Science ®Google Scholar
• Weishampel , DB . 1996 . Fossils, phylogeny, and discovery: A cladistic study of the history of tree topologies and ghost lineage durations . J Verteb Paleontol , 16 : 191 – 197 .
   Web of Science ®Google Scholar
• Weishampel , DB and Witmer , LM . 1990 . “ Lesothosaurus, Pisanosaurus and Technosaurus ” . In The Dinosauria , Edited by: Weishampel , DB , Dodson , P and Osmólska , H . 416 – 425 . Berkeley, CA : University of California Press .
   Google Scholar
• Weishampel , DB , Barrett , PM , Coria , RA , Le Loeuff , J , Xing , X , Xijin , Z , Sahni , A , Gomani , EMP and Noto , CR . 2004 . “ Dinosaur distribution ” . In The Dinosauria , Edited by: Weishampel , DB , Dodson , P and Osmólska , H . 517 – 606 . Berkeley, CA : University of California Press .
   Google Scholar
• Yates , AM . 2003 . A definite prosauropod dinosaur from the Lower Elliot Formation (Norian: Upper Triassic) of South Africa . Palaeontol Afr , 39 : 63 – 68 .
   Google Scholar
• Yates , AM and Kitching , JW . 2003 . The earliest known sauropod dinosaur and the first steps towards sauropod locomotion . Proc R Soc Lond Biol Sci , 270 : 1753 – 1758 .
   PubMed Web of Science ®Google Scholar