Cephalopoda - Bisonocerida - Piloceratidae
Full reference: D.H. Evans. 2011. The Lower Ordovician cephalopod faunas of the Durness Group, North-West Scotland. Monograph of the Palaeontographical Society, London 165:1-131
Parent taxon: Piloceratidae according to D.H. Evans 2011
Sister taxa: Allopiloceras, Augeoceras, Cassinoceras, Dartonoceras, Liaotungoceras, Penhsioceras, Piloceras, Subpenhsioceras, Utoceras
Subtaxa: Expandocassinoceras arkansasense Expandocassinoceras grande
Type: Cassinoceras arkansasense
Ecology: fast-moving nektonic carnivore
Distribution:
• Ordovician of Canada (1: Newfoundland and Labrador collection), the United Kingdom (2), United States (5: Arkansas, New York, Vermont)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.