| Referens | Andersen, A.M. Jr., 1971 Spawning, growth and spatial distribution of the geoduck clam, Panope generosa (Gould) in Hood Canal, Washington. Ph.D. Thesis. University of Washington, Seattle. 133 pp. |
| Ref. | 78829 Andersen, A.M. Jr., 1971 |
| Sida | |
| Named Used as Valid | Panopea abrupta |
| Observationsplats | |
| Distribution | USA. |