912 INDEX GENERUM MAMMALIUM. 
Name, authority, and date. Type or included species, and localities. 
Merychyus Lerbvj 18b8 eee ss oe Merychyus elegans (type), M. medius, M. major, 
Niobrara River, Nebraska. 
Merycochoerus Lrrpy, 1858.......... Merycochoerus proprius, Fort Laramie, Wyo. 
Merycodesmus Scort, 1898 .......... Merycodesmus gracilis, Uinta Basin, Utah. 
Merycoidodon LErpv, 1848 .......... Merycoidodon culbertsoni, White River, 8. Dak. 
Merycopater Corps, 1879. ............ Hyopotamus guyotianus, John Day River, Oreg. 
Mesoreodon Scorr, 18082222 5-------. Mesoreodon chelonyx, Deep River Valley, Mont. 
+ Oreodon LEtpy, 1851 ............. Oreodon priscum, O. gracile, ‘Nebraska Territory.’ 
(See Cotylops. ) 
T Oromerya. MARSH; 18942 2-0-2252: Oromeryx plicatus, Uinta Basin, Utah. 
Paracotylops Marrngew, Apr., 1901... Oreodon superbus, Bridge Creek, Oregon. (See 
Promerycocherus.) 
Pithecistes Corr, 1878 ........------ Pithecistes brevifacies, Deep River, Montana. 
Promerycocherus Dovarass,Jan.,1901. Oreodon superbus, Bridge Creek, Oregon; Mery- 
cocherus leidyi, M. chelydra, John Day River, 
Oregon; M. macrostegus, Bridge Creek; M. 
montanus, Deep River, Montana. 
Protagriocherus Scorr, 1899 ........ Protagriocherus annectens, Uinta Basin, Utah. 
Protoreodon Scorr & OsBorn, 1887 .. Protoreodon parvus, White River, Utah. 
Ticholeptus' Copm, USi8 2. oie) aces Ticholeptus zygomaticus, Deep River, Montana. 
Tricholeptus SCUDDER, 1882 ......... Misprint for Ticholeptus Cope, 1878. 
Trimerodus Cork, 1873 .-..--------- Trimerodus cedrensis, Colorado. 
ANOPLOTHERIIDZE. 
(Including Czenotheriidee, Dichobunid:ze, Dichodontid:e, and Xiphodontidze. ) 
FAMILIES AND SUBFAMILIES. 
Anoplotheriade * GRAY, 1821. Diplopidx LyDEKKER, 1883. 
Cenotheriide Corn, 1881. Eurytheriide Corr, 1889. 
Dichobunina Turner, 1849. Mixtotheriodontidz LYDEKKER, 1883. 
Dichobunidae Giuu, 1872.. Tapirulidz Corr, 1879. 
Dichodontidz Corr, 1874. Xiphodontid: FLOWER, 1884. 
GENERA AND SUBGENERA. 
Name, authority, and date. Type or included species, and localities. 
Adrotherium Frunor, 1883 .......... Adrotherium depressum, Quercy, France. 
Amphimeriz PoMEL, 1849. ---....... Anoplotherium murinum, A. obliquum, Paris 
Basin, France. 
Anoplotherium, G. Cuvier, 1804 ..... Anoplotherium medium, A. minus, A. minimum, 
Paris Basin, France. 
Cainotherium BRAVARD, 1828 ....... Cainotherium commune, C. medium, C. minimum, 
France. 
Cyclognathus E. GEorFROY, 1833 .... Anoplotherium laticurvatum, St. Gérand-le-Puy, 
France. 
Dacrytheriwm Firnor, 1876- .....-.. Dacrytherium anthracoides, Querey, France. . 
? Deilotherium FiuHoL, 1882......... Deilotherium simplex, Quercy, France. 
Dichobune OuvxgR, 1822-2. 2. 222 2-- Anoplotherium leporinum (= A. minus), A. muri- 
num (=A. minimum), A. obliquum, Paris 
Basin, France. 
Dichodon OweEn, 1848 .............. Dichodon cuspidatus, Hordwell, England. 
Didymodon Buakk, 1863 ........... Didymodon vauclusianum, Vaucluse, France. 
Dioplum RAFINESQUE, 1815 ......... * Anoplotherium sp.,’ France. 
Diplobune RüvrrwEYER, 1862. ........ Dichobune mülleri, D. —, Egerkingen, Switzer- 
land. 
t Diplocus AYMARD, 1853 ........... Diplocus gervaisii, Gard, France. 

* Anoplotheriide BONAPARTE, 1850, 
