Perkins, 1971
| Author(s): | Perkins, B. F. |
|---|---|
| Year: | 1971 |
| Title: | Traces of rock-boring organisms in the Comanche Cretaceous of Texas |
| Book: | A field guide to selected localities in the Pennsylvanian, Permian, Cretaceous, and Tertiary rocks of Texas and related papers, Miscellaneous Publication 71-1 |
| Publisher: | Louisiana State University |
| Pages: | 137-148 |
| Keywords: | Bioerosion, Cretaceous-Paleogene boundary, North America, Paleontology |