A Study of the Recent Crinoids Which Are Congeneric With Fossil Species
A Study of the Recent Crinoids Which Are Congeneric With Fossil Species
A. H. Clark,
Clark, A. H. (1915). A Study of the Recent Crinoids Which Are Congeneric With Fossil Species. American Journal of Science, 60–66. https://doi.org/10.2475/ajs.s4-40.235.60