STYLOCERUS—STY POLOPHUS. 651 
Stylocerus (subg. of Cervus) H. Surru, 1827. Ungulata, Artiodactyla, Cervidie. 
Griffith's Cuvier, Animal Kingdom, V, 319-321, 1827. 
Styloceros GLoGER, Hand- u. Hilfsbuch NER pp. xxxiii, 140, 1841. 
Species, 5: Cervus muntjak Zimmermann, C. philippinus H. Smith, C. subcornutus 
H. Smith, C. aureus H. Smith, and C. moschatus H. Smith, from India and 
Malaysia. 
Stylocerus: 6rOXA os, column, pillar; Képas, horn—from the long pedicels of the 
horns, which equal or exceed the antlers in length. 
Styloctenium Marscuin, 1899. Chiroptera, Pteropodid:e. 
Fledermáuse Berliner Mus. Naturkunde, Lief. 1, Megachiroptera, 33, 1899. 
Type: Pteropus wallacei Gray, from Celebes. 
Styloctenium: OrvAos, pillar; Kreviov, dim. «rzíc, comb. 
Stylodon Owen, 1866. Marsupialia, Amphitheriidee. 
Geol. Mag., London, III, No. xxi, 199-201, pl. x figs. 1, 2, May, 1866. 
Stilodon AMEGHINO, Cont. Conocimiento Mamif. Fósil. Repub. Argentina, in Act. 
Acad. Nae. Cien., Córdoba, VI, 348, 1889 (misprint). 
Type: Stylodon pusillus Owen, from the upper Oolite of Durdlestone Bay, Swanage, 
Dorsetshire, England. 
Name preoccupied by Stylodon Beck, 1837, a genus of Mollusca. Replaced by 
Athrodon Osborn, 1887 (preoccupied) ; and by Kurtodon Osborn, 1887. 
Extinct. Based on part of the lower jaw. 
Stylodon: 6rbdAos, column, pillar; 00v —080vs, tooth. 
Stylognathus AmEGuHINo, 1891. Marsupialia, Microbiotheride. 
Nuevos Restos Mamif. Fós. Patagonia Austral, p. 28, Aug., 1891; Revista Argentina 
Hist. Nat., I, entr. 5a, 309, Oct. 1, 1891. 
Type: Stylognathus diprotodontoides Ameghino, from the lower Eocene of southern 
Patagonia. 
Extinct. 
Stylognathus: GrÜAos, pillar; yvchos, jaw. 
Stylonus Corr, 1878. , Ungulata, Perissodactyla, Equide. 
Palzeont. Bull., No. 30, pp. 14-15, Dec. 3, 1878; Proc. Am. Philos. Soc., XVIII, 
76-77, Dec. 30, 1878 
Type: Stylonus seversus Cope from the Pliocene formation of Cottonwood, Grant 
County, Oregon. 
Extinct. Based on ‘superior molar teeth.’ 
Stylonus: 6rDAos, pillar; óvos, ass—in allusion to the prismatic character of the 
upper molars, and the relationship of the genus to Hippotherium. 
Stylophorus Rorn, 1901. Ungulata, Condylarthra, Phenacodontid:e. 
Revista Mus. La Plata, X, 252, Oct., 1901 (sep. p. 4). 
Type: Stylophorus alodtimud Roth, from the ‘Cretaceous’ of Argentina. 
Name preoccupied by Stylephorus Shaw, 1791, a genus of Pisces; by Stylophora 
Desvoidy, 1830, a genus of Diptera; and by Stylophorus Hesse, 1870, a genus of 
Crustacea. Replaced by Distylophorus Ameghino, 1902. 
Extinct. 
Stylophorus: 6rÜOAos, pillar; @opds, bearing. 
Stypolophus Corr, 1872. Creodonta, Proviverrid:e. 
Palzeont. Bull. No. 2, p. 5 Aug. 3, 1872; Proc. ee Philos. Soc., XII, for July- 
Dec., 1872, 466, Jan., 1873; 6th Ann. Rept. U. S. Geol. Surv. Terr:, for 1872, 
559-560, 1873; Tert. Vert., pp. 260, 285-301, sev ed figs., 1885. 
Type: Stypolophus pungens Cope, from the Eocene of the bluffs of Cottonwood 
Creek, Wyoming. 
Extinct. ‘‘Represented by the posterior portion of the left mandibular ramus, 
which contains the last two molars.”’ 
Stypolophus: 6rvzoc, stem, stump; Ad@os, crest—in allusion to the lower molars, 
which have a ‘posterior table’ and lack a ‘cutting edge on the posterior lobe.’ 
