30 LIST OF CONTRIBUTORS. 



Cope, Edward D. Continued. 



On extinct reptiles. P '68, 313 



Observation on reptiles of the Old World. Art. II. P '68, 



316 



Remarks on fossils from the Southern States. P '69, 3 



On Heloderma horridum. P '69, 5 



Third contribution to the fauna of the Miocene period of 



the United States. P '69, 6 



Remarks on fossils from Anguilla, W. I. P '69, 92 



A review of the species of the Plethodontidae and Desmogna- 



thidaj. P '69, 93 



On Thoracosaurus, Ornitho tarsus, and Macrosaurus. P '69, 



123 



On the cranium of Hyperaodon bidens, and on Mesoplodon, 



Eschrichtius, Hadrosaurus and Polydectes. P '69, 192 



On a specimen of Trigonocephalus. P '70, 90 



■ Observations on some fishes new to the American fauna 



found at Newport, R. I. by Samuel Powell. P 70, 118 

 — ■ On fossil reptiles from the Cretaceous of Kansas. P '70, 132 



— On Sauropleura remex. P '71, 53 



— On fishes from the Amazon. P '71, 55 



— On some of the siluroids of the Amazon. P '71, 112 



— On Plectognathi and Lophobranchii. P '71, 157 



— Ninth contribution to the herpetology of tropical America. 

 P '71, 200 



— On the fishes of the Ambyiacu River. P '71, 250 



— On a species of Galeodes. P '71, 295 



— On the fauna of the Wyandotte Cave. P '71, 297 



— On fossil reptiles from the Cretaceous of western Kansas. 

 P '71, 297 



— On a peculiar habit, in Phrynosoma. P '71, 305 



— On a crocodile of the genus Holops. P '72, 11 



— On the ■cranium of a hump-backed whale. P '72, 11 



— List of the Reptilia of the Eocene formation of New Jersey. 



P 72, 14 



— Synopsis of the species of the Chelydrinae. P 72, 22 



— On an extinct whale from California. P 72, 29 



— On Bathmodon radians. P 72, 38 



— Curious habit of a snake. P 72, 40 

 — ■ Intelligence in monkeys. P 72, 40 



— On different schools of naturalists. P 72, 124 



