†Cyrtonellopsis vetulum Sardeson 1896 (mollusk)
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Tergomya - Cyrtonellida - Cyrtolitidae
Alternative combination: Platyceras vetulum
Full reference: F. W. Sardeson. 1896. The fauna of the Magnesian Series. Bulletin of the Minnesota Academy of Sciences 4:92-105
Belongs to Cyrtonellopsis according to R. E. Sloan and G. F. Webers 1987
See also Sardeson 1896
Sister taxon: Cyrtonellopsis huzzahensis
Ecology: slow-moving low-level epifaunal grazer
Distribution:
• Ordovician of United States (3: Illinois, Iowa, Minnesota collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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