Expandocassinoceras arkansasense Ulrich et al. 1943 (mollusk)

Cephalopoda - Bisonocerida - Piloceratidae

Alternative combination: Cassinoceras arkansasense

Full reference: E. O. Ulrich, A. F. Foerste, and A.K. Miller. 1943. Ozarkian and Canadian cephalopods. Part II, Brevicones. Geological Society of America Special Papers 49:1-240

Belongs to Expandocassinoceras according to D.H. Evans 2011

Sister taxon: Expandocassinoceras grande

Ecology: fast-moving nektonic carnivore

Distribution: found only at near Smithville (Ordovician of Arkansas)

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Specimen images are retrieved through the ePANDDA API.


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