Crepicephalus iowensis

The trilobite Crepicephalus iowensis from the Maquoketa Fm. (Ordovician) of Pike Co., Missouri.

Source: Polly, P. D. 2013. Department of Geological Sciences, Indiana University.

Handouts Technical Terms

 

Dr. P. David Polly

Department of Geological Sciences
Indiana University
1001 E. 10th Street
Bloomington, IN 47405
pdpolly@indiana.edu
Website