38 Mamm. 
II. MAMMALIA. 
Cervus davidianus : for structure of stomach, see Cordier, supra, p. 7. 
•J -Palceomeryx meyeri, n. sp., Hofmann, Abh. geol. Reichsanst. xv, pt. 4, 
p. 61, Miocene, Styria. 
n, Tragulidas. 
For anatomy, see Alessandrini, supra , p. 2. 
o. Camelidjj. 
f Procamelus leptognathus, n. sp., Cope, Rep. Geol. Surv. Texas, 1892, 
p. 37, Tertiary, Texas. 
f Pliauclienia spatula, n. sp., Cope, t. c. p. 70, ibid. 
fHolomeniscus sulcatus and macrocephalus , n. spp., Cope, t. c. pp. 84 & 
85, ibid. 
p. j'PROTOCERATlDJ], 
f Protoceras celcr : skull described by Marsh, Amer. J. Sci. (3) xlvi, 
p. 408. 
q. f COTYLOPIDAC. 
Mesoreodon clielonyx, n. g. & sp., Scott, Amer. Natural, xxvii, p. 661, 
Tertiary, Montana. 
f Cyclopulius incisivus, n. sp., Scott, l. c. ibid. 
T. tCHCEROPOTAMIDA). 
f Elotherium clavum, u. sp., Marsh, Amer. J. Sci. (3) xlvi, p. 409, 
Miocene, Dakota. 
' -\ Animodon leidyanum and potens, n. g. & spp., Marsh, op. cit. pp. 409 & 
410, Miocene, N. Jersey and Colorado. 
S. DlCOTYLIDiE. 
f Platygonus bicalcaratus, n.sp., Cope, Rep. Geol. Surv. Texas, 1892, p. 68, 
Tertiary, Texas. 
t. HlPPOPOTAMIDA). 
Hippopotamus liberiensis : Chapman, P. Ac. Philad. 1893, pp. 185-187, 
considers this species entitled to rank as the representative of the 
distinct genus Chceropsis. 
f Hippopotamus lemerlei : for this extinct Malagasy species, see Grandi- 
dier & Filiiol, supra, p. 9. 
u. Pantolestid^e. 
The Puerco genus Protogonodon referred by Earle, Amer. Natural, 
xxvii, p. 377, to this family. 
