by E. C. Case
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New reptiles and stegocephalians from th...
Permo-carboniferous vertebrates from New...
A revision of the Cotylosauria of North ...
The environment of vertebrate life in th...
Revision of the Pelycosauria of North Am...
The Permo-Carboniferous red beds of Nort...
Wonderful Life the Burgess
Quaternary of South America and Antarcti...
The old red sandstone
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An introduction to historical geology