An early reticuloceras zone fauna from the hale formation in northwestern Arkansas
| Основен автор: | Gordon, Mackenzie |
|---|---|
| Формат: | Книга |
| Език: | English |
| Публикувано: |
Washington
U.S. Gov. Print. Off.
1968
|
| Серия: |
Geological survey professional paper Contributions to paleontology
613-C |