The family Diadectidae and its bearing on the classification of reptiles.
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Chicago]
1947.
|
| Cyfres: | Publication (Field Museum of Natural History)
597. |
| Pynciau: |