Template:Clark, 1913
- Clark, A.H. 1913. [Post-Paleozoic Crinoidea, pp. 227-242] In: von Zittel, K.A. 1913. Text-book of paleontology: Adapted & edited by C.R. Eastman. Vol. I, Second edition. Macmillan & Co., London. 839 p., 1594 fig. BHL
Nomenclatural acts
edit- Date of publication: 1913