REFERENCES. 



Only the most important references, and those of less importance but used in 

 this text, are here given. For a full bibliography, prior to the year 1900, the reader 

 is referred to Hay's Catalogue of the Fossil Vertebrata of North America. 



1. Baur, G. On the morphology of the carpus and tarsus c( vertebrates. Am. Nat., vol. xix, 1885, 



pp. 718-720. 



2. Pareiasauria Seeley (Cotylosauria Cope) from the Triassic of Germany. Science, N.s., vol. 



5. l8 97> PP- 72°-7 22 - 



3. Bernard, Felix. Elements de Paleontologie. Paris, 1895. 



4. Boulenger, G. A. On the characters and affinities of the Triassic reptile, Telerpeton elginense. 



Proc. Zool. Soc, London, 1904, pp. 470-481. 



5. Broili, Ferd. Permische Stegocephalen und Reptilien aus Texas. Paleontographica, Bd. LI, 1904, 



pp. 1-120. 

 6. Stammreptilien. Anat. Anzeig., Bd. 25, 1904, pp. 577-587. 



7. — Ein montiertes skelet von Labidosaurus hamatus Cope, einem Cotylosaurier aus dem Perm 



von Texas. Zeitsch. deutsch. geol. Gesell., Bd. lx, 1908, heft I, pp. 63-67. 



8. Broom, Robert. On the classification of the Theriodonts and their allies. Rept. South African 



Ass. Adv. Sci. 1903, pp. 286-294. 



9. Preliminary notes on some new fossil reptiles collected by Mr. Alfred Brown at Aliwal North, 



South Africa. Rec. Albany Museum, Graham's Town, South Africa, vol. I, 1905, pp. 

 269-275. 



10. Contributions to South African paleontology. On the Pareiasaurian genus Propappus. 



Annals South African Museum, vol. IV, 1908, p. 351. 



10a- A comparison of the Permian reptiles of North America with those of South Africa. Bull. Am. 



Mus. Nat. Hist. vol. xxviii, Art. xx, 1910, pp. 197-234. 



11. Case, E. C. A redescription of Pariotichus incisivus Cope. Zool. Bull. Boston, vol. 11, 1899, pp. 



23'"245- 



12. The vertebrates from the Permian bone bed of Vermilion county, III. Journ. Geol., vol. vm, 



1900, pp. 698-729. 



13. The osteology of the Diadectidae and their relationship to the Chelydosauria. Journ. Geol., 



vol. xin, 1905, pp. 126-159. 



14. Characters of the Chelydosauria. Science, vol. xxi, 1905, p. 298. 



15. Description of the skull of Bolosaurus striatus Cope. Bull. Am. Mus. Nat. Hist., vol. xxm, 



art. xxviii, 1907, pp. 653-658. 



16. Revision of the Pelycosauria of North America. Pub. 55, Carnegie Institution of Washington, 



1907, pp. 1-176. 



17. On the value of the evidence furnished by vertebrate fossils of the age of certain so-called 



Permian beds in America. Journ. Geol. vol. xvi, 1908, pp. 572-580. 



18. Description of vertebrate fossils from the vicinity of Pittsburg, Pennsylvania. Annals Car- 



negie Museum, vol. IV, 1908, pp. 234-241. 



19. Description of a skeleton of Dimetrodon incisivus Cope. Bull. Am. Mus. Nat. Hist., vol. 



xxviii, Art. xix, 1910, pp. 189-196. 



19". New or little known reptiles and amphibians from the Permian (?) of Texas. Bull. Am. 



Mus. Nat. Hist., vol. xxviii, Art. xvn, 1910, pp. 163-181. 



20. Cope, E. D. Synopsis of the extinct Batrachia from the Coal Measures. Rept. Geol. Survey, Ohio. 



Paleontology, 11, 1875, p. 398. 



21. The skull of Empedocles. Am. Nat., vol. xiv, 1880, p. 304. 



22. Second contribution to the history of the vertebrate of the Permian formation of Texas. Proc. 



Am. Phil. Soc, vol. xix, 1880, pp. 38-58. 



23. — Catalogue of the Vertebrata of the Permian formation of the United States. Am. Nat., vol. 



xv, 1881, pp. 162-164. 



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