Vol. s4-32, Issue 188, 1911August 01, 1911 EDT
Comparative Age of the Recent Crinoid Faunas
Comparative Age of the Recent Crinoid Faunas
A. H. Clark,
Clark, A. H. (1911). Comparative age of the Recent crinoid faunas. American Journal of Science, s4-32(188), 127–132. https://doi.org/10.2475/ajs.s4-32.188.127