New investigations on helicoprion from the phosphoria formation of South-East Idaho, U.S.A./
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Kobenhavn:
Ejnar Munksgaard,
1966
|
| Series: | Communications paleontologiques / Museum de Mineralogie et de Geologie de lʹUniversite de Copenhague ;
136 |
| Subjects: |