HAY.] 



BIBLIOGRAPHY. 



45 



Cope, E. D. Continued. 1873 H 



On the osteology of the extinct tapi- 

 roid Hyrachyus. 



Proc. Am. Philos. Soc., xiii, pp. 212-224. 



18731 



[Remarks on additional specimens 

 of Toxochelys latiremis.~\ 



Proc. Acad. Nat. Sci. Phila., 1873, p. 10. 



1873 J 



Observations on the structure and 

 systematic position of the genus Basi- 

 Itus Cope. 



Proc. Acad. Nat. Sci. Phila., 1873, pp. 10-12. 



1873 K 



[Remarks on Eobasilidse and Bath- 



modontid&.~] 



Proc. Acad. Nat. Sci. Phila., 1873, p. 102. 



1873 L 



[Remarks on a fossil skull of Sus 

 scropha.'] 



Proc. Acad. Nat. Sci. Phila., 1873, p. 207. 



1873 M 



Some extinct turtles from the Eocene 

 strata of Wyoming. 



Proc. Acad. Nat. Sci. Phila., 1873, pp. 277-279. 

 Descriptions of Trlonyx heteroglyptus and 

 Plagtomenus thomasii. 



1873 N 



On two new species of Saurodantidx. 

 Proc. Acad. Nat. Sci. Phila., 1873, pp. 337-339. 

 Describes Portheus lestrio and P. gladius and 

 the new genus Daptinus. 



1873 O 



On some new Bairachia and fishes 



from the Coal-measures of Linton, Ohio. 

 Proc. Acad. Nat. Sci. Phila., 1873, pp. 340-343. 



1873 P 



On the types of molar teeth. 



Proc. Acad. Nat, Sci. Phila., 1873, p. 371. 



1873 Q 



[Remarks on fishes from the Coal- 

 measures of Linton, Ohio.] 



Proc. Acad. Nat. Sci. Phila., 1873, pp. 417-419. 



1873 R 



[On Menotherium lemurinum, Hypiso- 

 dus minimus, Hypertragulus calcaratus, 

 H. tricostatus, Protohippus, and Pro- 

 camelus occidentalis."] 



Proc. Acad. Nat. Sci., Phila., 1873, pp. 419-420. 



1873 S 



Second notice of extinct Vertebrata 

 from the Tertiary of the Plains. 

 Palaont. Bull. No. 15, pp. 1-6. 

 "Issued Aug. 20, 1873." (Cope.) 



Cope, E. D. Continued. 1873 T 



Third notice of extinct Vertebrata 

 from the Tertiary of the Plains. 

 Palaeont. Bull. No. 16, pp. 1-8. 

 "Published Aug. 20, 1873." (Cope.) 



1873 U 



On some Eocene mammals obtained 

 by Hay den's Geological Survey of 1872. 

 Palaeont. Bull. No. 12, pp. 1-6. 

 Issued privately March 8, 1873. Not re- 

 printed. 



1873V 



Palseontological Bulletin. Prelimi- 

 nary. 



Pp. 1-2. Gives titles and dates of publica- 

 tion of Palseontological Bulletins Nos. 1-13. 



1873 W 



The gigantic mammals of the genus 

 Eobasileus. 



Amer. Naturalist, vii, pp. 157-160. 



1873 X 



On some of Professor Marsh's criti- 

 cisms. 



Amer. Naturalist, vii, pp. 290-299. 

 Forms, with slight changes, Palaeont. Bull. 

 No. 13. 



1873 Y 

 Proboscidians of the American 



Eocene. Correction. 

 Amer. Naturalist, vii, p. 49. 

 Makes a correction regarding the teeth of 



Ecfoasileus cornutus. 



1873 Z 



The Eobasileus again. 

 Amer. Naturalist, vii, p. 181. 



1873 AA 



On Professor Marsh's criticisms. 

 Amer. Naturalist, vii. Appendix to July 



number, p. 1. 



This communication contains only eight 



lines. 



1873 BB 



On the tusk of Loxolophodon cornutus. 

 Amer. Naturalist, vii, p. 315. 



1873 CO 



Synopsis of new Vertebrata from the 

 Tertiary of Colorado, obtained during 

 the summer of 1873. 



- Pp. 1-19. Washington, Government Print- 

 ing Office, Oct., 1873. 



On the title page tnis paper is said to be 

 extracted from the 7th Annual Report of the 

 U. S. Geol. Surv. Terr., but it does not appear 

 in that volume. 



