Fossil axial skeletal walrus material from the North Sea and the estuary of the Schelde, and a fossil Sirenian Rib (Mammalia, Carnivora; Sirenia)
Erdbrink Bosscha, D.P.; Van Bree, P.J.H. (1999). Fossil axial skeletal walrus material from the North Sea and the estuary of the Schelde, and a fossil Sirenian Rib (Mammalia, Carnivora; Sirenia). Beaufortia 49(2): 11-20
In: Beaufortia. Zoological Museum: Amsterdam. ISSN 0067-4745, more
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