CORY PHODON—CRASEOMYS. 201 
Coryphodon—Continued. 
Coryphodon: kopvdn, point; 66@v=ddo0vs, tooth—''significative of the devel- 
opment of the angles of the ridges [of the lower molars] into points." 
(OwEN. ) 
Corypithecus (subg. of Semnopithecus) TRovEssART, 1879. Primates, Cercopithecidee. 
Revue et Mag. de Zool., Paris, 3° sér., VII, 53, 1879 (sep. p. 6); ScuppER, Nomen- 
clator Zool., pt. 1, 87, 1882. 
Type: Semnopithecus frontatus Müller, from Borneo. 
Corypithecus: Kopvs, KOpv§os, helmet; zí070s, ape—in allusion to the erect 
median crest which overarches the forehead. 
Cosoryx Lripy, 1869. Ungulata, Artiodactyla, Cervide. 
Journ. Acad. Nat. Sci. Phila., 2d ser., VII, 173, 383, pl. xxvut, fig. 8, 1869. 
Casoryx W ALLACE, Geog. Dist. Anim., I, 138; II, 225, 1876. 
Type: Cosoryx furcatus Leidy, from the Miocene of the Niobrara River, Nebraska. 
Extinct. Based on ‘portions of several antlers, or perhaps horn cores.’ 
Cosoryx: K@s, interrogative; dpvé, antelope. 
Cothurus PaArwEn, 1899. Primates, Cebide. 
Science, new ser., X, No. 249, p. 493, Oct. 6, 1899 (sep. p. 4). 
New name for Brachyurus Trouessart, 1878 (not Brachyurus Spix, 1823), which 
is preoccupied by Brachyurus Fischer, 1813, a genus of rodents. Type, Bra- 
chyurus calvus Geoffroy, from the Amazon River, Brazil. 
Name preoccupied by Cothwrus Champion, 1891, a genus of Coleoptera. Replaced 
by Neocothurus Palmer, 1903. 
Cothurus: K0§o0vpos, dock-tailed—in allusion to the short tail. 
Cotylops Lripy, 1851. Ungulata, Artiodactyla, Agriochceride. 
Proce. Acad. Nat. Sci. Phila., for 1850-51, 239, 1851. 
Type: Cotylops speciosa Leidy, from the Oligocene of ‘Nebraska Territory’ (now 
South Dakota). Name antedated by Merycoidodon Leidy, 1848. 
Extinct. Based on a fragment of a face. 
Cotylops: KotvAn, cup, socket; wv, face—in allusion to ‘the remarkably large 
lachrymal depression, which in this fossil appears to have been more hemi- 
spherical than in Oreodon?' (Lrrpy). 
Cournomys (‘Croizer’) Zrrre,, 1893. Glires, Theridomyid:e. 
ZrrrEL, Handb. Palaeont., IV, 2te Lief., 525, 1893. 
Zittel gives Cournomus Croizet as a synonym of ZJssiodoromys Croizet, 1845, 
without reference or mention of any species. 
Extinct. 
Cournomys: Cournon, a town in Puy de Dóme, France, probably the type local- 
ity; “0s, mouse. 
Cramauchenia AMEGHINO, 1902. Ungulata, Litopterna, Macraucheniide. 
[Anal. Soc. Cien. Argentina, LI, 76, Mar.-Apr., 1902, —nomen nudum]. 
Bol. Acad. Nac. Cien. Córdoba, XVII, 90-93, May, 1902 (sep. pp. 22-25). 
Species: Cramauchenia normalis Ameghino, and C. insolita Ameghino, from the 
Patagonian formation (Eocene) of Patagonia. 
Extinct. 
Cramauchenia: «p&ua, mixed; -- Auchenia—in allusion to the possession of a 
combination of characters of the teeth of Protheosodon and Theosodon, and 
also to the relation of the genus to Macrauchenia. 
Craseomys (subgenus of Hvotomys) MirLER, 1900. Glires, Murid:e, Microtinz. 
Proc. Wash. Acad. Sci., II, 87, 89-91, July 26, 1900. 
Type: Hypudzus rufocanus Sundeyall from Lappmark, Sweden. 
Craseomys: Kpa6is, KpaGéws, a mixing; “Us, mouse—in allusion to the posses- 
sion of a combination of characters of Erotomys and Microtus. 
