New Miocene Caribbean gavialoids and patterns of longirostry in crocodylians

References

• Adams, D. C. & Otárola‐Castillo, E. 2013. Geomorph: an R package for the collection and analysis of geometric morphometric shape data. Methods in Ecology and Evolution, 4, 393–399.
   Web of Science ®Google Scholar
• Aguilera, O. 2004. Tesoros paleontológicos de Venezuela: Urumaco, Patrimonio Natural de la Humanidad. Universidad Experimental Francisco de Miranda, Coro, 120 pp.
   Google Scholar
• Andrews, C. W. 1901. Preliminary note on some recently discovered extinct vertebrates from Egypt (Part II). Geological Magazine, 4, 436–444.
   Google Scholar
• Bacon, C. D., Silvestro, D., Jaramillo, C., Smith, B. T., Chakrabarty, P. & Antonelli, A. 2015. Biological evidence supports an early and complex emergence of the Isthmus of Panama. Proceedings of the National Academy of Sciences, 112, 6110–6115.
   PubMed Web of Science ®Google Scholar
• Bloch, J. I., Woodruff, E. D., Wood, A. R., Rincón, A. F., Harrington, A. R., Morgan, G. S., Foster, D. A., Montes, C., Jaramillo, C. A., Jud, N. A. & Jones, D. S. 2016. First North American fossil monkey and early Miocene tropical biotic interchange. Nature, 533, 243–246.
   PubMed Web of Science ®Google Scholar
• Bocquentin-Villanueva, J. & Buffetaut, E. 1981. Hesperogavialis cruxenti n. gen., n. sp., nouveau gavialide (Crocodylia, Eusuchia) du Miocene Superieur (Huayquerien) d’Urumaco (Venezuela). Geobios, 14, 415–419.
   Google Scholar
• Bona, P., Carabajal, A. P. & Gasparini, Z. 2017. Neuroanatomy of Gryposuchus neogaeus (Crocodylia, Gavialoidea): a first integral description of the braincase and endocranial morphological variation in extinct and extant gavialoids. Earth and Environmental Science Transactions of the Royal Society of Edinburgh, 106, 235–246.
   Web of Science ®Google Scholar
• Brand, L., Urbina, M., Chadwick, A., DeVries, T. J. & Esperante, R. 2011. A high resolution stratigraphic framework for the remarkable fossil cetacean assemblage of the Miocene/Pliocene Pisco Formation, Peru. Journal of South American Earth Sciences, 31, 414–425.
   Web of Science ®Google Scholar
• Brochu, C. A. 2001. Crocodylian snouts in space and time: phylogenetic approaches toward adaptive radiation. American Zoologist, 41, 564–585.
   Google Scholar
• Brochu, C. A. 2003. Phylogenetic approaches toward crocodylian history. Annual Review of Earth and Planetary Sciences, 31, 357–397.
   Web of Science ®Google Scholar
• Brochu, C. A. 2004. A new Late Cretaceous gavialoid crocodylian from eastern North America and the phylogenetic relationships of thoracosaurs. Journal of Vertebrate Paleontology, 24, 610–633.
   Web of Science ®Google Scholar
• Brochu, C. A. & Rincón, A. D. 2004. A gavialoid crocodylian from the Lower Miocene of Venezuela. Special Papers in Palaeontology, Fossils of the Miocene Castillo Formation, Venezuela: Contributions in Neotropical Palaeontology, 71, 61–79.
   Google Scholar
• Buckley, G. A., Brochu, C. A., Krause, D. W. & Pol, D. 2000. A pug-nosed crocodyliform from the Late Cretaceous of Madagascar. Nature, 405, 941–944.
   PubMed Web of Science ®Google Scholar
• Buffetaut, E. 1982. Systematique, origine et évolution des Gavialidae Sud-Américains. Geobios, 15, 127–140.
   Google Scholar
• Busbey, A. B. 1995. The structural consequences of skull flattening in crocodilians. Pp. 173–192 in J. J. Thomason (ed.) Functional morphology in vertebrate paleontology. Cambridge University Press, Cambridge.
   Google Scholar
• Cadena, E., Bourque, J. R., Rincón, A. F., Bloch, J. I., Jaramillo, C. A. & MacFadden, B. J. 2012. New turtles (Chelonia) from the late Eocene through late Miocene of the Panama Canal Basin. Journal of Paleontology, 86, 539–557.
   Web of Science ®Google Scholar
• Carrillo, J. D., Amson, E., Jaramillo, C., Sánchez, R., Quiroz, L., Cuartas, C. & Sánchez-Villagra, M. 2018. The Neogene record of Northern South American Native Ungulates. Smithsonian Contributions to Paleobiology, v. In press.
   Google Scholar
• Cione, A. L., Azpelicueta, M. M., Bond, M., Carlini, A. A., Casciotta, J. R., Cozzuol, M. A., Fuente, M. de la, Gasparini, Z., Goin, F. J., Noriega, J. & Scillato-Yané, G. J. 2000. Miocene vertebrates from Entre Ríos province, eastern Argentina. Pp. 191–237 in F. G. Aceñolaza & R. Herbst (eds) El Neógeno de Argentina. Serie Correlación Geológica 14, INSUGEO, Tucumán.
   Google Scholar
• Clark, J. M. & Norell, M. A. 1992. The Early Cretaceous crocodylomorph Hylaeochampsa vectiana from the Wealden of the Isle of Wight. American Museum Novitates, 3032, 1–19.
   Google Scholar
• Claude, J. 2008. Morphometrics with R. Springer, New York, 316 pp.
   Google Scholar
• Concheiro-Pérez, G. A., Říčan, O., Ortí, G., Bermingham, E., Doadrio, I. & Zardoya, R. 2007. Phylogeny and biogeography of 91 species of heroine cichlids (Teleostei: Cichlidae) based on sequences of the cytochrome b gene. Molecular Phylogenetics and Evolution, 43, 91–110.
   PubMed Web of Science ®Google Scholar
• Cozzuol, M. A. 2006. The Acre vertebrate fauna: age, diversity, and geography. Journal of South American Earth Sciences, 21, 185–203.
   Web of Science ®Google Scholar
• Cuvier, G. 1807. Sur les différentes espèces de crocodiles vivans et sur leurs caractères distinctifs. Annales du Muséum National d’Histoire Naturelle (Paris), 10, 8–66.
   Google Scholar
• Cuvier, G. 1825. Recherches sur les ossemens fossiles, ou l’on rétablit les caractères de plusiers animaux dont les révolutions du globe ont détruit les espèces. Dufour & d’Ocagne, 5, 1–548.
   Google Scholar
• Daudin, F. M. 1802. Histoire naturelle, génerale et particulière des reptiles, ouvrage faisant suite, a l’histoire naturelle, générale et particuli & egravere composée par Leclerc De Buffon, et redigée par C. S. Sonnini. Duffart, Paris, 3, 221 pp.
   Google Scholar
• Díaz de Gamero, M. L. 1996. The changing course of the Orinoco River during the Neogene: a review. Palaeogeography, Palaeoclimatology, Palaeoecology, 123, 385–402.
   Web of Science ®Google Scholar
• Dollo, L. 1883. Première note sur les crocodiliens de Bernissart. Bulletin du Musée Royal d’Histoire Naturelle de Belgique, 2, 309–338.
   Google Scholar
• Duméril, M. C. & Duméril, H. A. 1851. Catalogue métodique de la collection des reptiles. Muséum d’Histoire Naturelle de Paris. Gide et Baudry/Roret, Paris, 224 pp.
   Google Scholar
• Ehret, D. J., MacFadden, B. J., Jones, D. S., Devries, T. J., Foster, D. A. & Salas‐Gismondi, R. 2012. Origin of the white shark Carcharodon (Lamniformes: Lamnidae) based on recalibration of the Upper Neogene Pisco Formation of Peru. Palaeontology, 55, 1139–1153.
   Web of Science ®Google Scholar
• Endo, H., Aoki, R., Taru, H., Kimura, J., Sasaki, M., Yamamoto, M., Arishima, K. & Hayashi, Y. 2002. Comparative functional morphology of the masticatory apparatus in the long‐snouted crocodiles. Anatomia, Histologia, Embryologia, 31, 206–213.
   PubMed Web of Science ®Google Scholar
• Erickson, G. M., Lappin, A. K. & Vliet, K. A. 2003. The ontogeny of bite‐force performance in American alligator (Alligator mississippiensis). Journal of Zoology, 260, 317–327.
   Web of Science ®Google Scholar
• Erickson, G. M., Gignac, P. M., Steppan, S. J., Lappin, A. K., Vliet, K. A., Brueggen, J. D., Inouye, B. D., Kledzik, D. & Webb, G. J. 2012. Insights into the ecology and evolutionary success of crocodilians revealed through bite-force and tooth-pressure experimentation. PLoS ONE, 7, e31781.
   PubMed Web of Science ®Google Scholar
• Fabre, P. H., Vilstrup, J. T., Raghavan, M., Der Sarkissian, C., Willerslev, E., Douzery, E. J. & Orlando, L. 2014. Rodents of the Caribbean: origin and diversification of hutias unraveled by next-generation museomics. Biology Letters, 10, 20140266.
   Web of Science ®Google Scholar
• Farris, D. W., Jaramillo, C., Bayona, G., Restrepo-Moreno, S. A., Montes, C., Cardona, A., Mora, A., Speakman, R. J., Glascock, M. D. & Valencia, V. 2011. Fracturing of the Panamanian Isthmus during initial collision with South America. Geology, 39, 1007–1010.
   Web of Science ®Google Scholar
• Fausch, K. D. & White, R. J. 1981. Competition between brook trout (Salvelinus fontinalis) and brown trout (Salmo trutta) for positions in a Michigan stream. Canadian Journal of Fisheries and Aquatic Sciences, 38, 1220–1227.
   Web of Science ®Google Scholar
• Fleishman, L. J., Howland, H. C., Howland, M. J., Rand, A. S. & Davenport, M. L. 1988. Crocodiles don’t focus underwater. Journal of Comparative Physiology A: Neuroethology, Sensory, Neural, and Behavioral Physiology, 163, 441–443.
   Web of Science ®Google Scholar
• Gasparini, Z. B. de. 1968. Nuevos restos de Rhamphostomopsis neogaeus (Burm.) Rusconi 1933 (Reptilia, Crocodilia) del ‘Mesopotaminense’ (Plioceno medio-superior) de Argentina. Ameghiniana, 5, 299–311.
   Google Scholar
• Gatesy, J., Amato, G., Norell, M., DeSalle, R. & Hayashi, C. 2003. Combined support for wholesale taxic atavism in gavialine crocodylians. Systematic Biology, 52, 403–422.
   PubMed Web of Science ®Google Scholar
• Gignac, P. M. & Erickson, G. M. 2016. Ontogenetic bite‐force modeling of Alligator mississippiensis: implications for dietary transitions in a large‐bodied vertebrate and the evolution of crocodylian feeding. Journal of Zoology, 299, 229–238.
   Web of Science ®Google Scholar
• Gmelin, J. F. 1789. Caroli a Linné Systema Naturae. G. E. Beer, Leipzig, 1033–1516 pp.
   Google Scholar
• Goloboff, P. A., Farris, J. S. & Nixon, K. C. 2008. TNT, a free program for phylogenetic analysis. Cladistics, 24, 774–786.
   Web of Science ®Google Scholar
• Graves, M. L. 1819. Sur deux nouvelles espèces de crocodile. Annales générales des Sciences physiques, Bruxelles, 2, 343–353.
   Google Scholar
• Grigg, G. & Kirshner, D. 2015. Biology and evolution of crocodylians. Cornell University Press, Ithaca and London, 649 pp.
   Google Scholar
• Harshman, J., Huddleston, C. J., Bollback, J. P., Parsons, T. J. & Braun, M. J. 2003. True and false gharials: a nuclear gene phylogeny of Crocodylia. Systematic Biology, 52, 386–402.
   PubMed Web of Science ®Google Scholar
• Hass, C. A., Hoffman, M. A., Densmore, L. D. & Maxson, L. R. 1992. Crocodilian evolution: insights from immunological data. Molecular Phylogenetics and Evolution, 1, 193–201.
   PubMed Web of Science ®Google Scholar
• Hastings, A. K., Reisser, M. & Scheyer, M. 2016. Character evolution of Caimaninae (Crocodylia) in the New World Tropics: new evidence from the Miocene of Panama and Venezuela. Journal of Paleontology, 90, 317–332.
   Web of Science ®Google Scholar
• Hastings, A. K., Bloch, J. I., Jaramillo, C. A., Rincon, A. F. & MacFadden, B. J. 2013. Systematics and biogeography of crocodylians from the Miocene of Panama. Journal of Vertebrate Paleontology, 33, 239–263.
   Web of Science ®Google Scholar
• Hay, O. P. 1930. Second bibliography and catalogue of the fossil vertebrata of North America. Carnegie Institution of Washington, Washington, 415 pp.
   Google Scholar
• Head, J. J., Rincon, A. F., Suarez, C., Montes, C. & Jaramillo, C. 2012. Fossil evidence for earliest Neogene American faunal interchange: Boa (Serpentes, Boinae) from the early Miocene of Panama. Journal of Vertebrate Paleontology, 32, 1328–1334.
   Web of Science ®Google Scholar
• Hedges, S. B. 2001. Caribbean biogeography: an outline. Pp. 15–33 in C. A. Woods (ed.) Biogeography of the West Indies: patterns and perspectives. CRC Press, Boca Raton.
   Google Scholar
• Hekkala, E., Shirley, M. H., Amato, G., Austin, J. D., Charter, S., Thorbjarnarson, J., Vliet, K. A., Houck, M. L., Desalle, R. O. B. & Blum, M. J. 2011. An ancient icon reveals new mysteries: mummy DNA resurrects a cryptic species within the Nile crocodile. Molecular Ecology, 20, 4199–4215.
   PubMed Web of Science ®Google Scholar
• Hua, S. 1994. Hydrodynamique et modalités d’allegement chez Metriorhynchus superciliosus (Crocodylia, Thalattosuchia): implications paléoécologiques. Neues Jahrbuch Geologie Paläontologie Abhandlungen, 193, 1–19.
   Google Scholar
• Hua, S. & De Buffrenil, V. 1996. Bone histology as a clue in the interpretation of functional adaptations in the Thalattosuchia (Reptilia, Crocodylia). Journal of Vertebrate Paleontology, 16, 703–717.
   Web of Science ®Google Scholar
• Hua, S. & Jouve, S. 2004. A primitive marine gavialoid from the Paleocene of Morocco. Journal of Vertebrate Paleontology, 24, 341–350.
   Web of Science ®Google Scholar
• Iordansky, N. N. 1974. The skull of the Crocodilia. Pp. 201–262 in C. Gans & T. S. Parsons (eds) Biology of the Reptilia, Volume 4. Academic Press, London and New York.
   Google Scholar
• Iturralde-Vinent, M. A. & MacPhee, R. D. 1999. Paleogeography of the Caribbean region: implications for Cenozoic biogeography. Bulletin of the American Museum of Natural History, 238, 1–95.
   Google Scholar
• Jaramillo, C. 2018. Evolution of the Isthmus of Panama: biological, paleoceanographic, and paleoclimatological implications. Pp. 323–338 in C. Hoorn & A. Antonelli (eds) Mountains, climate and biodiversity. John Wiley & Sons, Oxford. In press.
   Google Scholar
• Jaramillo, C., Montes, C., Cardona, A., Silvestro, D., Antonelli, A. & Bacon, C. 2017a. Comment (1) on ‘Formation of the Isthmus of Panama’ by O’Dea et al. Science Advances, 3, e1602321.
   PubMed Web of Science ®Google Scholar
• Jaramillo, C., Romero, I., D’Apolito, C., Bayona, G., Duarte, E., Louwye, S., Escobar, J., Luque, J., Carrillo-Briceño, J., Zapata V., Mora, A., Schouten, C., Zavada, M., Harrington, G., Ortiz, J. & Wesselingh, F. 2017b. Miocene flooding events of Western Amazonia. Science Advances, 3, e1601693.
   PubMed Web of Science ®Google Scholar
• Jouve, S., Iarochène, M., Bouya, B. & Amaghzaz, M. 2005. A new dyrosaurid crocodyliform from the Palaeocene of Morocco and a phylogenetic analysis of the Dyrosauridae. Acta Paleontologica Polonica, 50, 581–594.
   Web of Science ®Google Scholar
• Jouve, S., Bardet, N., Jalil, N., Suberbiola, X. P., Bouya, B. & Amaghzaz, M. 2008. The oldest African crocodylian: phylogeny, paleobiogeography, and differential survivorship of marine reptiles through the Cretaceous–Tertiary boundary. Journal of Vertebrate Paleontology, 28, 409–421.
   Web of Science ®Google Scholar
• Kälin, J. A. 1933. Beiträge zur vergleichenden Osteologie des Crocodilidenschädels. Zoologische Jahrbücher, 57, 535–714.
   Google Scholar
• Kay, R. F. 2015. Biogeography in deep time – what do phylogenetics, geology, and paleoclimate tell us about early platyrrhine evolution? Molecular Phylogenetics and Evolution, 82B, 358–374.
   Google Scholar
• Kirby, M. X., Jones, D. S. & MacFadden, B. J. 2008. Lower Miocene stratigraphy along the Panama Canal and its bearing on the Central American Peninsula. PLoS ONE, 3, e2791.
   PubMed Web of Science ®Google Scholar
• Klingenberg, C. P. 2011. MorphoJ: an integrated software package for geometric morphometrics. Molecular Ecology Resources, 11, 353–357.
   PubMed Web of Science ®Google Scholar
• Kraus, R. 1998. The cranium of Piscogavialis jugaliperforatus n. gen., n. sp. (Gavialidae, Crocodylia) from the Miocene of Peru. Paläontologische Zeitschrift, 72, 389–405.
   Google Scholar
• Krefft, G. 1873. Remarks on Australian crocodiles, and description of a new species. Proceedings of the Zoological Society of London, 1873, 334–335.
   Google Scholar
• Lambert, O. & Muizon, C. de. 2013. A new long-snouted species of the Miocene pontoporiid dolphin Brachydelphis and a review of the Mio–Pliocene marine mammal levels in the Sacaco Basin, Peru. Journal of Vertebrate Paleontology, 33, 709–721.
   Web of Science ®Google Scholar
• Langston, W. 1965. Fossil crocodilians from Colombia and the Cenozoic history of the Crocodilia in South America. University of California Publications in Geological Sciences, 52, 1–152.
   Google Scholar
• Langston, W. & Gasparini, Z. 1997. Crocodilians, Gryposuchus, and the South American gavials. Pp. 113–154 in R. F. Kay, R. H. Madden, R. L. Cifelli & J. J. Flynn (eds) Vertebrate paleontology in the Neotropics: the Miocene fauna of La Venta, Colombia. Smithsonian Institution Press, Washington.
   Google Scholar
• Laurenti, J. N. 1768. Specimen medicum, exhibens synopsin reptilium emendatam cum experimentis circa venena et antidota reptilium austracorum, quod authoritate et consensu. Joan. Thomae, Vienna, 217 pp.
   Google Scholar
• Lear, C. H., Rosenthal, Y. & Wright, J. D. 2003. The closing of a seaway: ocean water masses and global climate change. Earth and Planetary Science Letters, 210, 425–436.
   Web of Science ®Google Scholar
• Leslie, A. J. & Taplin, L. E. 2000. Recent developments in osmoregulation of crocodilians. Pp. 265–279 in G. C. Grigg, F. Seebacher & G. E. Franklin (eds) Crocodilian biology and evolution. Survey Beatty & Sons, Chipping Norton.
   Google Scholar
• Linnaeus, C. 1758. Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Tomus I. Editio decima, reformata. Laurentii Salvii, Holmiae, 824 pp.
   Google Scholar
• Lunt, D. J., Valdés, P. J., Haywood, A. & Rutt, I. C. 2008. Closure of the Panama Seaway during the Pliocene: implications for climate and Northern Hemisphere glaciation. Climate Dynamics, 30, 1–18.
   Web of Science ®Google Scholar
• MacFadden, B. J., Bloch, J. I., Evans, H., Foster, D. A., Morgan, G. S., Rincon, A. & Wood, A. R. 2014. Temporal calibration and biochronology of the Centenario Fauna, Early Miocene of Panama. The Journal of Geology, 122, 113–135.
   Web of Science ®Google Scholar
• Magnusson, W. E., da Silva, E. V. & Lima, A. P. 1987. Diets of Amazonian crocodilians. Journal of Herpetology, 21, 85–95.
   Web of Science ®Google Scholar
• Mansharamani, D. K. 1966. Cranial peculiarities of Gavialis gangeticus with special reference to foramina, fossae and vacuities. Proceedings of the Indian Academy of Sciences, 64, 320–333.
   Google Scholar
• Martin, B. G. H. & Bellairs, A. D. A. 1977. The narial excrescence and pterygoid bulla of the gharial, Gavialis gangeticus (Crocodilia). Journal of Zoology, 182, 541–558.
   Web of Science ®Google Scholar
• Martin, J. E., Amiot, R., Lécuyer, C. & Benton, M. J. 2014. Sea surface temperature contributes to marine crocodylomorph evolution. Nature Communications, 5, 4658.
   PubMed Web of Science ®Google Scholar
• McHenry, C. R., Clausen, P. D., Daniel, W. J., Meers, M. B. & Pendharkar, A. 2006. Biomechanics of the rostrum in crocodilians: a comparative analysis using finite-element modeling. The Anatomical Record Part A, 288, 827–849.
   Web of Science ®Google Scholar
• Meredith, R. W., Hekkala, E. R., Amato, G. & Gatesy, J. 2011. A phylogenetic hypothesis for Crocodylus (Crocodylia) based on mitochondrial DNA: evidence for a trans-Atlantic voyage from Africa to the New World. Molecular Phylogenetics and Evolution, 60, 183–191.
   PubMed Web of Science ®Google Scholar
• Montes, C., Cardona, A., MacFadden, B. J., Morón, S. E., Silva, C. A., Restrepo-Moreno, S., Ramírez, D. A., Hoyos, N., Wilson, J., Farris, D., Bayona, G. A., Jaramillo, C. A., Valencia, V., Bryan, J. & Flores, J. A. 2012. Evidence for middle Eocene and younger land emergence in central Panama: implications for isthmus closure. Geological Society of America Bulletin, 124, 780–799.
   Web of Science ®Google Scholar
• Mook, C. C. 1921. Individual and age variations in the skulls of Recent Crocodilia. Bulletin of the American Museum of Natural History, 44, 51–66.
   Google Scholar
• Moreno-Bernal, J., Head, J. & Jaramillo, C. 2016. Fossil Crocodilians from the High Guajira Peninsula of Colombia: Neogene faunal change in northernmost South America. Journal of Vertebrate Paleontology, 36, e1110586.
   Web of Science ®Google Scholar
• Muizon, C. & Bellon, H. 1980. L’âge mio–pliocène de la Formation Pisco (Pérou). Comptes Rendus de l’Academie des Sciences de Paris, 290, 1063–1066.
   Google Scholar
• Muizon, C. & DeVries, T. J. 1985. Geology and paleontology of late Cenozoic marine deposits in the Sacaco area (Peru). Geologische Rundschau, 74, 547–563.
   Google Scholar
• Muizon, C., Mcdonald, H. G., Salas, R. & Urbina, M. 2004. The youngest species of the aquatic sloth Thalassocnus and a reassessment of the relationships of the nothrothere sloths (Mammalia: Xenarthra). Journal of Vertebrate Paleontology, 24, 387–397.
   Web of Science ®Google Scholar
• Muller, S. 1838. Waarnemingen over de Indische Krokodillen en Beschrijving Van Eene Nieuwe Soort. Tijdschrift voor Natuurlijke Geschiedenis en Physiologie, Amsterdam and Leyden, 5, 61–87.
   Google Scholar
• Naiman, R. J., McCormick, S. D., Montgomery, W. L. & Morin, R. 1987. Anadromous brook charr, Salvelinus fontinalis: opportunities and constraints for population enhancement. Marine Fisheries Review, 49, 1–13.
   Web of Science ®Google Scholar
• Oaks, J. R. 2011. A time-calibrated species tree of Crocodylia reveals a recent radiation of the true crocodiles. Evolution, 65, 3285–3297.
   PubMed Web of Science ®Google Scholar
• Olson, S. L. 1983. Fossil seabirds and changing marine environments in the late Tertiary of South Africa. South African Journal of Science, 79, 399–402.
   Web of Science ®Google Scholar
• Osborne, A. H., Newkirk, D. R., Groeneveld, J., Martin, E. E., Tiedemann, R. & Frank, M. 2014. The seawater neodymium and lead isotope record of the final stages of Central American Seaway closure. Paleoceanography, 29(7), 715–729.
   Google Scholar
• Patterson, B., Lewis, A. D., Wood, R. C., Fisher, D. C., Repennig R. W. & Standford, M. F. 1972. Lista de Campo, Venezuela (Junio – Julio 1972) MCZ [Field List of the ‘Harvard Expedition’ from the Museum of Comparative Zoology of Harvard University in June/July 1972], Caracas, Venezuela.
   Google Scholar
• Pierce, S. E. & Benton, M. J. 2006. Pelagosaurus typus Bronn, 1841 (Mesoeucrocodylia: Thalattosuchia) from the Upper Lias (Toarcian, Lower Jurassic) of Somerset, England. Journal of Vertebrate Paleontology, 26, 621–635.
   Web of Science ®Google Scholar
• Pierce, S. E., Angielczyk, K. D. & Rayfield, E. J. 2008. Patterns of morphospace occupation and mechanical performance in extant crocodilian skulls: a combined geometric morphometric and finite element modeling approach. Journal of Morphology, 269, 840–864.
   PubMed Web of Science ®Google Scholar
• Pierce, S. E., Angielczyk, K. D. & Rayfield, E. J. 2009a. Morphospace occupation in thalattosuchian crocodylomorphs: skull shape variation, species delineation and temporal patterns. Palaeontology, 52, 1057–1097.
   Web of Science ®Google Scholar
• Pierce, S. E., Angielczyk, K. D. & Rayfield, E. J. 2009b. Shape and mechanics in thalattosuchian (Crocodylomorpha) skulls: implications for feeding behaviour and niche partitioning. Journal of Anatomy, 215, 555–576.
   PubMed Web of Science ®Google Scholar
• Piras, P., Buscalioni, A. D., Teresi, L., Raia, P., Sansalone, G., Kotsakis, T. & Cubo, J. 2014. Morphological integration and functional modularity in the crocodilian skull. Integrative Zoology, 9, 498–516.
   PubMed Web of Science ®Google Scholar
• Pooley, A. 1989. Food and feeding habits. Pp. 76–91 in C. Ross (ed.) Crocodiles and alligators. Facts on File, New York.
   Google Scholar
• Quiroz, L. & Jaramillo, C. A. 2010. Stratigraphy and sedimentary environments of Miocene shallow to marginal marine deposits in the Urumaco Trough, Falcón Basin, Western Venezuela. Pp. 153–172 in M. R. Sánchez-Villagra, O. A. Aguilera & A. A. Carlini (eds) Urumaco and Venezuelan palaeontology – the fossil record of the Northern Neotropics. Indiana University Press, Bloomington.
   Google Scholar
• Radloff, F. G., Hobson, K. A. & Leslie, A. J. 2012. Characterising ontogenetic niche shifts in Nile crocodile using stable isotope (δ13C, δ15N) analyses of scute keratin. Isotopes in Environmental and Health Studies, 48, 439–456.
   PubMed Web of Science ®Google Scholar
• Retallack, G. J. & Kirby, M. X. 2007. Middle Miocene global change and paleogeography of Panama. Palaios, 22, 667–679.
   Web of Science ®Google Scholar
• Riff, D. & Aguilera, O. A. 2008. The world’s largest gharials Gryposuchus: description of G. croizati n. sp. (Crocodylia, Gavialidae) from the Upper Miocene Urumaco Formation, Venezuela. Paläontologische Zeitschrift, 82, 178–195.
   Web of Science ®Google Scholar
• Rohlf, F. J. 1999. Shape statistics: Procrustes superimpositions and tangent spaces. Journal of Classification, 16, 197–223.
   Web of Science ®Google Scholar
• Salas-Gismondi, R., Flynn, J. J., Baby, P., Tejada-Lara, J., Claude, J. & Antoine, P-O. 2016. A new 13 million year old gavialoid crocodylian from proto-Amazonian mega-wetlands reveals parallel evolutionary trends in skull shape linked to longirostry. PLoS ONE, 11, e0152453.
   PubMed Web of Science ®Google Scholar
• Salas-Gismondi, R., Flynn, J. J., Baby, P., Tejada-Lara, J. V., Wesselingh, F. P. & Antoine, P.-O. 2015. A Miocene hyperdiverse crocodylian community reveals peculiar trophic dynamics in proto-Amazonian mega-wetlands. Proceedings of the Royal Society of London B: Biological Sciences, 282, 20142490.
   PubMed Web of Science ®Google Scholar
• Scheyer, T. M., Aguilera, O. A., Delfino, M., Fortier, D. C., Carlini, A. A., Sánchez, R., Carrillo-Briceño, J., Quiroz, L. & Sánchez-Villagra, M. 2013. Crocodylian diversity peak and extinction in the late Cenozoic of the northern Neotropics. Nature Communications, 4, 1907.
   PubMed Web of Science ®Google Scholar
• Schneider, J. G. 1801. Historiae Amphibiorum naturalis et literariae. Fasciculus secundus continens Crocodilos, Scincos, Chamaesauras, Boas. Pseudoboas, Elapes, Angues. Amphisbaenas et Caecilias. Frommanni, Jena, 374 pp.
   Google Scholar
• Sereno, P. C., Larsson, H. C., Sidor, C. A. & Gado, B. 2001. The giant crocodyliform Sarcosuchus from the Cretaceous of Africa. Science, 294, 1516–1519.
   PubMed Web of Science ®Google Scholar
• Sill, W. 1970. Nota preliminar sobre un nuevo gavial del Plioceno de Venezuela y una discusión de los gaviales Sudamericanos. Ameghiniana, 7, 151–159.
   Google Scholar
• Souza, R. G., Cidade, G. M., Campos, D. D. A. & Riff, D. 2016. New crocodylian remains from the Solimões formation (lower Eocene–Pliocene), state of Acre, southwestern Brazilian Amazonia. Revista Brasileira de Paleontologia, 19, 217–232.
   Web of Science ®Google Scholar
• Taplin, L. E., Grigg, G. C. & Beard, L. 1985. Salt gland function in fresh water crocodiles: evidence for a marine phase in eusuchian evolution? Pp. 403–410 in G. Grigg, R. Shine & H. Ehmann (eds) Biology of Australasian frogs and reptiles. Royal Zoological Society of New South Wales, New South Wales.
   Google Scholar
• Thorbjarnarson, J. B. 1990. Notes on the feeding behavior of the gharial (Gavialis gangeticus) under semi-natural conditions. Journal of Herpetology, 24, 99–100.
   Web of Science ®Google Scholar
• Thorbjarnarson, J. B. 1993. Diet of the spectacled caiman (Caiman crocodilus) in the Central Venezuelan Llanos. Herpetologica, 49, 108–117.
   Web of Science ®Google Scholar
• Thorbjarnarson, J. B. & Hernández, G. 1992. Recent investigations of the status and distribution of the Orinoco crocodile Crocodylus intermedius in Venezuela. Biological Conservation, 62, 179–188.
   Web of Science ®Google Scholar
• Thorbjarnarson, J. B., Messel, H., King, F. W. & Ross, J. P. 1992. Crocodiles: an action plan for their conservation. IUCN/SSC Crocodile Specialist group, Gland, 136 pp.
   Google Scholar
• Thorbjarnarson, J. B., Mazzotti, F., Sanderson, E., Buitrago, F., Lazcano, M., Minkowski, K., Muñiz, M., Ponce, P., Sigler, L., Soberon, R., Trelancia, A. M. & Velasco, A. 2006. Regional habitat conservation priorities for the American crocodile. Biological Conservation, 128, 25–36.
   Web of Science ®Google Scholar
• Tucker, A. D., Limpus, C. J., McCallum, H. I. & McDonald, K. R. 1996. Ontogenetic dietary partitioning by Crocodylus johnstoni during the dry season. Copeia, 4, 978–988.
   Google Scholar
• Valenzuela-Toro, A., Gutstein, C. S., Varas-Malca, R., Suarez, M. E. & Pyenson, N. D. 2013. Pinniped turnover in the South Pacific Ocean: new evidence from the Plio–Pleistocene of the Atacama Desert, Chile. Journal of Vertebrate Paleontology, 33, 216–223.
   Web of Science ®Google Scholar
• Vélez-Juarbe, J., Brochu, C. A. & Santos, H. 2007. A gharial from the Oligocene of Puerto Rico: transoceanic dispersal in the history of a non-marine reptile. Proceedings of the Royal Society B: Biological Sciences, 274, 1245–1254.
   PubMed Web of Science ®Google Scholar
• Walmsley, C. W., Smits, P. D., Quayle, M. R., McCurry, M. R., Richards, H. S., Oldfield, C. C., Wroe, S., Clausen, P. D. & McHenry, C. R. 2013. Why the long face? The mechanics of mandibular symphysis proportions in crocodiles. PLoS ONE, 8, e53873.
   PubMed Web of Science ®Google Scholar
• Walsh, S. A. & Suárez, M. 2005. First post-Mesozoic record of Crocodyliformes from Chile. Acta Palaeontologica Polonica, 50, 595–600.
   Web of Science ®Google Scholar
• Whitaker, R. & Basu, D. 1983. The gharial (Gavialis gangeticus): a review. Journal of the Bombay Natural History Society, 79, 531–548.
   Google Scholar
• Young, M. T., Brusatte, S. L., Ruta, M. & de Andrade, M. B. 2010. The evolution of Metriorhynchoidea (Mesoeucrocodylia, Thalattosuchia): an integrated approach using geometric morphometrics, analysis of disparity, and biomechanics. Zoological Journal of the Linnean Society, 158, 801–859.
   Web of Science ®Google Scholar