Triassic echinoids/
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington:
Smithsonian Institution Press,
1977
|
| Series: | Smithsonian contributions to paleobiology ;
30 |
| Subjects: |
| Physical Description: | iv, 88 p. : ill. ; 26 cm. |
|---|---|
| Bibliography: | Bibliography: p. 39-41and index |