كتب ذات صلة

The White River Badlands

Vertebrate paleontology an introduction to the study of fossil reptiles

The �V�e�r�t�e�b�r�a�t�a of the Cretaceous formations of the West

Synopsis of the extinct Batrachia, Reptilia and Aves of North America

• Water reptiles of the past and present
  المؤلفون: Williston, Samuel Wendell
• Revision of the Pelycosauria of North America
  المؤلفون: Case, E. C.
• Permo-carboniferous vertebrates from New Mexico
  المؤلفون: Case, E. C. ,  Mehl, Maurice G.