Stoyanow, A.A., 1948, Molluscan faunule from Devonian Island Mesa beds, Arizona: Journal of Paleontology, v. 22, no. 6, p. 783-791.
Stoyanow, A.A.
Journal of Paleontology, v. 22, no. 6, p. 783-791.
Paleontology, Invertebrate, (Island Mesa beds)[Martin Fm][Martin Limestone] - Devonian,