The crinoid fauna of the Knobstone formation
Springer, Frank, 1848-1927
Article
1911
Proceedings of the United States National Museum
41
Issue: 1850
175--208
BioStor
English
Washington Smithsonian Institution Press, [etc.]
BioStor: https://biostor.org/reference/79278 DOI: https://doi.org/10.5479/si.00963801.1850.175