Añadir a mi colección
Formato
También te puede gustar
An American Pliocene bear
John C. Merriam
1916
Fossil bears from Texas
Björn Kurtén
1963
Die plistozaenen Baeren Belgiens
Kurt Ehrenberg
1935
Transberingian relationships of Ursus arctos Linné (Brown and Grizzly bears)
1973
Note on a gigantic bear from the Pleistocene of Rancho La Brea
1966
A giant Nebraska bear Dinarctotherium merriami
Erwin Hinckley Barbour
A review of fossil and recent bears of the Old World, with remarks on their phylogeny, based upon their dentition
Dirk Pieter Erdbrink
1953
Allocyon, a new canid genus from the John Day beds of Oregon
Charles Warren Merriam
1930