Reference
| Citation | Title | Authors |
Publisher |
Date |
|---|---|---|---|---|
| Mortensen, T., 1948b | A Monograph of Echinoidea | Mortensen, T. | IV. 2. Clypeasteroida. Carl Reitzel, Copenhagen. 471 pp. | 1948b |
| Citation | Title | Authors |
Publisher |
Date |
|---|---|---|---|---|
| Mortensen, T., 1948b | A Monograph of Echinoidea | Mortensen, T. | IV. 2. Clypeasteroida. Carl Reitzel, Copenhagen. 471 pp. | 1948b |