798 INDEX GENERUM MAMMALIUM. 
Name, authority, and date. Type or included species, and localities. 
T Saurocetes BURMEISTER, 1871 ...... Saurocetes argentinus, Entre Rios, Argentina. 
(See Pontoplanodes and Saurodelphis. ) 
Saurodelphis © BURMEISTER, Oct.,1891. New name for Saurocetes Burmeister, 1871. 
(See Pontoplanodes. ) 
Schizodelphis GERVAIS, 1861. -......- Delphinorhynchus sulcatus, Loupian, France. 
Stenodelphis GERVAIS, 1847......... Delphinus blainvillei, mouth of Rio de La Plata. 
Sususlmsson, 8285 see 2e-. 222-6 Delphinus gangeticus, River Ganges, India. 
Pretosphys COPE, 808-— 2.2. 2c Delphinapterus lacertosus, Priscodelphinus gran- 
davus, Shiloh, New Jersey; D. gabbii, ——; 
Tretosphys ureus, Shiloh, New Jersey; D. 
ruschenbergeri, Charles County, Maryland. 
ZarhachisGoPE 1808220500 e PE Zarhachis flagellator, Charles County, Maryland. 
SQUALODONTIDZE. 
FAMILIES AND SUBFAMILIES. 
Cynorcidx Cork, 1867. i Heterodontina Branpt, 1873 (part). 
i Diaphorodontina BRANDT, 1873 (part). Squalodontidz BRANDT, 1873. 
i Gymnorhinide BRnANDT, 1873. 
GENERA AND SUBGENERA. 
Name, authority, and date. Type or included species, and localities. 
Agorophius CopEy (895 12222 c oe. Zeuglodon pygmeus, near Charleston, 8. C. 
Anions MinyveR, 84, 22 sees - ees Arionius servatus, Wurttemberg, Germany. 
Colophonodon Leipy, 1853.......... Colophonodon holmesii, Ashley River, 8. C. 
Crenidelphinus LAURILLARD, 1846 .... Crenidelphinus sp., Léognan, France. 
Oynorca, COPE. 1807:- 225. 2-212-.2.— Cynorca proterva, Ashley River, 8. C. 
Delphinoides PEDRONI, 1845......... Delphinoides gratelupi, Léognan, France. 
Graphiodon Lrrpy, 1870 ..... ...... Graphiodon vinearius, Marthas Vineyard, Mass. 
Macrophoca Lerpy, 1856 ........... Macrophoca atlantica, Cumberland Co., N. J. 
Pachyodon Mryer, 1838 ........... Pachyodon mirabilis, Mósskirch, Baden. 
‘Phococettis! GERVAIS: 408 (Os seen. = Zeuglodon vasconum, near Bordeaux, France. 
Phocodon Acassiz, 1841........-... Phocodon scille, Malta. 
Portheodon (‘Corer’) Girr, 1872.... Nomen nudum. 
Prosqualodon LYDEKKER, 1894...... Prosqualodon australis, Chubut, Patagonia. 
Rhizoprion JouRDAN, 1861.......... Rhizoprion bariensis, Bari, France. 
Juhutisodon PAOLOs S97 sees ene Squalodon tuberculatus, Italy. 
Smilocomptus GERVAIS, 1849 ......-- Smilocomptus burgueti, Salles, France. 
Squalodon GRATELOUP, 1840 ........ Squalodon grateloupii, near Bordeaux, France. 
Stereodelphis GERVAIS, 1848-52...... Delphinus brevidens, near Castries, France. 
Trirhizodon: Core, 180077500 n Species with some of the posterior upper molars 
three-rooted. 
ZEUGLODONTIDZE. (See BASILOSAURIDZ. ) 
INCERTZE SEDIS. 

Name, authority, and date. Type or included species, and localities. 
Gelerhanops DErDy 18 (deena = aee nee Ceterhinops longifrons, Ashley River, 8. C. 
Coryphena Cours, 1889............. Coryphena sp. Probably a fish. 
Pagiodon PrrERS 1870 .--.:-..:--..- Pagiodon grandis ? 
Proterocetus > AMEGHINO, 1899 ...... Proterocetus palpabilis, Rio Sehuen, Argentina. 

“Said to have been published in ‘La Prensa,’ June 26, 1891, in which case it ante- 
dates Pontoplanodes AMEGHINO. 
b Proterocetide AMEGHINO, 1899, 
