Template:Clark, 1907b
Appearance
- Clark, A.H. 1907. A New Species of Crinoid (Ptilocrinus pinnatus) from the Pacific Coast, with a Note on Bathycrinus. Proceedings of the United States National Museum 32(1547): 551–554. BHL
Nomenclatural acts
[edit]- Date of publication: 15 June 1907