Tertiary Mammals, — Eyerman. 101 
Represented by maxilla and mandible with incomplete' den- 
Pm. 1 M. 3 
tition . Grive St. Alban. Schlosser* thinks 
C. 1 Pm. 4 M. 3 
this genus should be placed in the Macroscelididse. Parasorex 
socialis v. Meyer, f which is perhaps identical with the above, 
is quite widely distributed throughout the Lower and Middle 
Miocene. 
DIMYLIDARUM, Fam. et gen. now Major. 
Represented by fairly well preserved portions of the max- 
illa and mandible. Grive St. Alban. This apparently new 
family of insectivora, together with a new genus of rodentia, 
will receive attention in a future and more extended paper. 
CARXIVORA. 
FELHLE. 
Felts sp. 
Represented by a portion of the mandible with teeth. Val 
d'Arno horizon, Olivola. 
urshll. 
('a in's etruscus Major. 
Represented by a much crushed skull, with mandibular, and 
by the radius, ulna and tibia. Olivola. 
JJrsus etruscus Cuvier.J 
Skull with mandible and the greater portion of the denti- 
tion. Olivola. 
RODE.VTIA. 
There are four families of this order represented in the col- 
lection. 
s( ilriill. 
Sciurus spermophibinus Dep.8 
The first* superior premolar is frequently absent. Maxilla 
M. -1 & 3 
and mandible with . Grive St. Alban. 
I. 1 Pm. 1 M. 3 
*Die Affen, LemureD, etc., pp. 118-120. 
tNeues Jahr., 18G. r >, p. 844. 
JTab. Elem. Hist. Nat., 1798. 
SC. Deperet, Arch. Mus. Lyon, vol. iv. 
