IRMNG taxon details
original description
U S Geological Survey Professional Paper 1066-P: page(s): 39 [details]
basis of record
Frey, R.C. (1995). Middle and Upper Ordovician nautiloid cephalopods of the Cincinnati Arch region of Kentucky, Indiana, and Ohio. U S Geological Survey Professional Paper, 1066-P, P1-P12 [details]
basis of record
Frey, 1995 (to be verified) [details]
verified source for family
original work/web search [details]
extant flag source
original work/web search [details]
habitat flag source
as per family [details]
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