A New Anisograptus Faunule from the Goodwin Formation (Tremadoc, Early Ordovician) of Central Nevada and the Cambrian-Ordovician Boundary

Autor: Erdtmann, B. D., Comeau, D. J.
Zdroj: Journal of Paleontology, 1980 Jul 01. 54(4), 719-727.
Databáze: JSTOR Journals