Cephalopod: Westonoceras sp. (PRI 70364)3D Model
Fossil specimen of the discosorid cephalopod Westonoceras sp. from the Ordovician Galena Formation of Fillmore County, Minnesota (PRI 70364). Specimen is from the collections of the Paleontological Research Institution. Maximum length of specimen (not including surrounding rock matrix) is approximately 5.5 cm. Model by Emily Hauf.