Objects by Cultural Area
1900 (1)
1967 (1)
1968 (1)
Africa (2)
Amazonian (1)
Bridger Eocene (4)
Carboniferous (2)
Caribbean (1)
Central Africa (20)
Central Mexico (1)
China (1)
Colombia (4)
Columbia (1)
Cretaceous (19)
Denmark (1)
Devonian (7)
Devonic-Carbonic (2)
E. Pennsylvanian (1)
Early Eocene (1)
Early Oligocene (1)
Early Paleocene (1)
East Africa (16)
East Asia (3)
England (1)
Eocene (39)
Eocene Tertiary (1)
Germany (5)
Great Plains (2)
Greco-Roman (1)
Iowa (1)
Italy (5)
Japan (3)
Jurassic (1)
L. Cretaceous (16)
L. Eocene (11)
L. Jurassics (2)
L. Mississippian (1)
L. Oolite (1)
L. Silurian (1)
Late Jurassic (1)
Lower Devonian (1)
M. Cretaceous (1)
M. Eocene (2)
M. Miocene (1)
M. Oligocene (3)
M. Pennsylvanian (8)
M. Triassic (1)
Mesoamerica (1)
Mesoamerican (1)
Mesopotamia (1)
Mexico (1)
Middle East (3)
Miocene (3)
Miocene Lidy (1)
Mississippian (1)
Modern (1)
North Africa (176)
Northern Peru (1)
Ohio (1)
Oligocene (6)
Ordovician (3)
Pennsylvanian (21)
Permian (1)
Peru (117)
Plains (1)
Pleistocene (5)
Pliocene (3)
Saudi Arabia (1)
Silurian (1)
Siluric (1)
South Africa (17)
South Vietnam (1)
Southeast Asia (1)
Southern Mexico (1)
Subarctic (6)
Tertiary (9)
Triassic (7)
U. Carboniferous (1)
U. Cretaceous (77)
U. Devonian (3)
U. M. Miocene (1)
U. Oligocene (1)
U. Oolite (1)
U. Triassic (1)
West Africa (675)
Western Europe (1)