Bibliography Record
| Williston, Samuel Wendell | |||
| 1912 | Symposium on ten years' progress in vertebrate paleontology. Evolutionary evidences. Bull. Geol. Soc. Amer. 23: 257-262. –Sirs., 261. | ||
Related Index Records
None Found
Bibliography and Index of the Sirenia and Desmostylia 
| Williston, Samuel Wendell | |||
| 1912 | Symposium on ten years' progress in vertebrate paleontology. Evolutionary evidences. Bull. Geol. Soc. Amer. 23: 257-262. –Sirs., 261. | ||
None Found