The new anthropogeny: twenty-five stages of vertebrate evolution, from Silurian Chordate to man.- Washington, D.C.
| Main Author: |
Gregory, William K.
|
|---|---|
| Published: |
1933.
|
| Subjects: | |
| Contained in: |
Science; 77. 1933, No. 1985, S. 29-40. |
