.245
a	Descriptive and comparative osteology of the oldest fossil squirrel, protosciurus ( Rodentia
b	: Sciuridae) by Robert J. Emry; Richard W. Thorington
h	Book
.100
a	EMRY, Robert J.
.005
a	20071213132429
.260
a	Washington
b	Smithsonian institution
c	1982
.084
a	569.32 EMR
.300
a	iii, 34 hlm.: 28 cm.
b	iii, 34 hlm.
c	iii, 34 hlm.: 28 cm.
.490
a	Smithosonian Contribution to Paleobiology; number. 47
.336
a	Book