A Life Association of Shell and Operculum in the Early Ordovician Gastropod Ceratopea unguis
Ellis L. Yochelson and Orville A. Wise, Jr.Volume:
46
Language:
english
Journal:
Journal of Paleontology
DOI:
10.2307/1303025
Date:
September, 1972
File:
PDF, 286 KB
english, 1972