Cephalopoda - Tarphycerida - Estonioceratidae
Full reference: J. S. Cullison. 1944. The stratigraphy of some Lower Ordovician formations of the Ozark uplift. University of Missouri School of Mines and Metallurgy Technical Series Bulletin 15(2):1-112
Belongs to Aphetoceras according to J. S. Cullison 1944
Sister taxa: Aphetoceras americanum, Aphetoceras attenuatum, Aphetoceras boreale, Aphetoceras evolutum, Aphetoceras farnsworthi, Aphetoceras oderi, Aphetoceras ruedemanni, Aphetoceras subcostulatum
Type specimen: MSM 7242, a shell. Its type locality is M. S. M. 72.51. Rolla, which is in a Jeffersonian carbonate dolomite in the Rich Fountain Formation of Missouri.
Ecology: fast-moving nektobenthic carnivore
Distribution: found only at M. S. M. 72.51. Rolla
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.