200 INDEX GENERUM MAMMALIUM. 
Cordylodon Meyer, 1859. Insectivora, Dimylidz. 
Neues Jahrb. Mineralogie, 1859, 174-175; Zrrrkeu Handb. Paleeont., IV, 569, 1893. 
Cordolydon Bergroth, in C. O. Waterhouse's Index Zool., 86, 1902 (misprint). 
Type: Cordylodon haslachensis Meyer, from the Lower Miocene of Haslach, near 
Ulm, Germany. 
Extinct. Based on a right lower jaw with both ends broken off, but containing 
six teeth. 
Cordylodon: «opo An, club; 66@v = 66o0vs, tooth--probably in allusion to the 
upper premolars, which are described by Zittel as 'massiv, kegelfórmig, 
einspitzig.’ 
Corcsodon AMEGHINO, 1895. Ungulata, Litopterna, Notohippide. 
Bol. Inst. Geog. Argentino, XV, cuad. 11-12, 630-631, 1895 (sep. pp. 30-31). 
Type: Coresodon scalpridens Ameghino, from the Pyrotherium beds of Patagonia. 
Extinct. 
Coresodon: KOppNS, frieze; 08 cv = d6o0vs, tooth—‘‘j’ai employé ce nom, faisant 
allusion à la frise d'émail que portent sur leur. cótéó interne les molaires 
supérieures de ce genre." — (AMEGHINO, in epist). 
Corinorhinus (see Corynorhinus). Chiroptera, Vespertilionide. 
Coristernum AMEGHINO, 1884. Primates, in 
Filogenia, 383, 1884; Cont. Conocimiento Mamíf. Fósil. Repüb. Argentina, in 
Act. Acad. Nac. Cien. Córdoba, VI, 98, 1889. 
Hypothetical genus: ‘‘ Antecesor comün del hombre, del gibón y. del orangután." 
Coristernum: KOpétos, of a maiden; 6réovov, sternum—in allusion to the ‘‘ester- 
non con los cinco huesos que siguen al manubrio reunidos en tres 6 cuatro 
plezas."' 
Cormura PrrEns, 1867. Chiroptera, Noctilionidze. 
Monatsber. K. Preuss. Akad. Wiss., Berlin, 1867, 475-476, pl. —, fig. 1. 
Type: Emballonura brevirostris Wagner, from Marabitanas, Amazonas, Brazil. 
Cormura: koppuós, trunk, stump; ovpa, tail—‘‘ Der Schwanz nur die Hiilfte der 
Schenkelflughaut erreichend und auf ihr mit freier Spitze endigend.”’ 
Corsira Gray, 1838. Insectivora, Soricidee. 
Proc. Zool. Soc. London, for 1837, No. rix, 123-124, June 14, 1838. 
Species, 3: Sorex vulgaris Linnzeus, from northern Europe; S. forsteri Richardson, 
from British America; and S. talpoides Gapper, from Lake Simcoe, Ontario, 
Canada. 
Corsira: Possibly an anagram of corsair—in allusion to the predatory habits of 
the animal (GILL). 
Corynorhinus H. ArrEN, 1865. Chiroptera, Vespertilionidee. 
Proc. Acad. Nat. Sci. Phila., 1865, 173-174; MirLER, N. Am. Fauna No. 13, pp. 13, 
49-54, text figs. 7-10, pls. 1 fig. 9, rix fig. 2, Oct. 16, 1897. 
Corinorhinus Trouessart, Cat. Mamm., new ed., fasc. 1, 105, 1897 (misprint). 
Type: Plecotus macrotis Le Conte, from Georgia (probably near the Le Conte 
plantation, 5 miles from Riceboro). 
Corynorhinus: Koptvy, club; fis, ptvós, nose—from the conspicuous club-shaped 
enlargement of the ridge between the eye and nostril. 
Coryphodon Owen, 1845. Ungulata, Amblypoda, Coryphodontid:e. 
Odontography, pt. 11, Mamm., 607-609, pl. 135, fig. 9, 1845; Hist. Brit. Foss. 
Mamm., 299-305, figs. 103-104, 1846. 
Type: Coryphodon eocenus Owen, from the Eocene clay of the sea bottom off the 
Essex coast, between St. Osyth and Harwich, England. 
Extinct. Based on a portion of a right lower jaw containing the last molar and 
part of the penultimate molar. 
