Edi>,'ard Drinker Cope. — King. 21 
243. Sur les relations des niveaux de vertebres eteints dans TAmer- 
ique du nord et en Europe. Extr. Compte Rendus du Congres In- 
ternatl. Geol. termi a Paris. 
244. Synopsis of the Fishes of the Peruvian Amazon, Obtained by 
Professor Orton during his Expedition of 1873 and 1877. Proc. Amer. 
Philos. Soc. Vol. XVIII. 
245. The Excursions of the Geological Society of France for 1878. 
Amer. Nat. Vol. XII. 
246. The Fauna of the Lowest Tertiary of France. Amer. Nat. 
Vol. XII. 
247. The Homology of the Chevron Bones. Amer. Nat. Vol. XII. 
248. The Relation of Animal Motion to Animal Evolution. Amer. 
Nat. Vol. XII. 
249. The Report of the Committee of the American Association of 
1876 on Biological Nomenclature. Amer. Nat. Vol. XII. 
250. The Saurians Recently Discovered in the Dakota Beds of 
Colorado. Amer. Nat. Vol. XII. 
251. The Structure of Coryphodon. Amer. Nat. Vol. XII. 
252. The Theromorphous Reptilia (Abstract). Amer. Nat. Vol. 
XII. 
253. The Vertebrae of Rachitomus. Amer. Nat. Vol. XII. 
1879. 
254. American Aceratheria. Amer. Nat. Vol. XIII. 
255. A Contribution to the Zoology of Montana. Am.er. Nat. Vol. 
XIII. 
256. A New Genus of Perissodactyla. Amer. Nat. Vol. XIII. 
257. Another Sir^don. Amer. Nat. Vol. XIII. 
258. A Sting Ray from the Green River Shal'es of Wyoming. 
Amer. Nat. Vol. XIII. 
259. Additions to the List of Miocene Vertebrata of Oregon. 
Amer. Nat. Vol. XIII. 
260. Decade of Dogs. Amer. Nat. Vol. XIII. 
261. Descriptions of Archselurus debilis and Hoplophoneus platy- 
copis. Amer. Nat. Vol. XIII. 
262. Eleventh Contribution to the* Herpetology of Tropical Amer- 
ica. Proc. Amer. Philos. Soc. Vol. XVIII. 
263. Extinct Mammalia of Oregon. Amer. Nat. Vol. XIII. 
264. Lota maculosa in the Susquehanna River. Amer. Nat. Vol. 
XIII. 
265. Merycopater and Hoplophoneus. Amer. Nat. Vol. XIII. 
266. New Jer.sey Dinosauria. Amer. Nat. Vol. XIII. 
267. On Speir and Osborn's Description of Loxolophodon cornu- 
tus. Amer. Nat. Vol. XIII. 
268. On the Extinct American Rhinoceroses and Their .Xllic^. 
Amer. Nat. Vol. XIII. 
269. On the Extinct Species of Rhinoceridre of North America and 
Their Allies. Bull. U. S. Geol. and Gcog. Surv. Terrs. Vol. V. No. u. 
270. On the Genera of Felidic and Canidie. Proc. Acad. Nat. Sci. 
