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Fossil crocodylians from the Eocene Devil's Graveyard and Canoe formations, Brewster County, Texas
Journal article   Peer reviewed

Fossil crocodylians from the Eocene Devil's Graveyard and Canoe formations, Brewster County, Texas

Christopher A Brochu
The Texas journal of science, Vol.52(1), pp.3-12
02/2000

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Abstract

Fragmentary crocodylian remains from the Lower Eocene of west Texas represent at least three taxa; these are the extinct generalized taxon Borealosuchus, the terrestrial Pristichampsus and a derived alligatoroid closely resembling forms given the name Allognathosuchus. These remains are significant, as they preserve the youngest known occurrence of Borealosuchus and may be the southernmost known occurrence of Allognathosuchus.
affinities Allognathosuchus Archosauria Borealosuchus Brewster County Texas Canoe Formation Cenozoic Chordata Crocodilia Devils Graveyard Formation Diapsida Eocene extinct taxa fragments lower Eocene morphology occurrence Paleogene Reptilia skull taxonomy teeth Tertiary Tetrapoda Texas United States Vertebrata Vertebrate paleontology West Texas

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