... The stratigraphic relations and paleontology of the "Hell creek beds", "Ceratops beds" and equivalents
... The stratigraphic relations and paleontology of the "Hell creek beds", "Ceratops beds" and equivalents1909
Details
- First published
- 1909
- OL Work ID
- OL1560679W
Subjects
GeologyGeology, StratigraphicStratigraphic Geology