Protocycloceras xerxes Billings 1865 (mollusk)

Cephalopoda - Ellesmerocerida - Protocycloceratidae

Alternative combination: Orthoceras xerxes

Belongs to Protocycloceras according to E. O. Ulrich et al. 1944

Sister taxa: Protocycloceras abnorme, Protocycloceras affine, Protocycloceras arkansasense, Protocycloceras catulus, Protocycloceras debilis, Protocycloceras doniphonense, Protocycloceras furtivum, Protocycloceras gangshanense, Protocycloceras geronticum, Protocycloceras lamarcki, Protocycloceras landmarcki, Protocycloceras levisense, Protocycloceras manitouense, Protocycloceras mendax, Protocycloceras odenvillense, Protocycloceras ordinatum, Protocycloceras philipsburgense, Protocycloceras rushense, Protocycloceras smithvillense

Ecology: nektobenthic carnivore

Distribution:

• Ordovician of United States (1: New York collection)

• Cassinian of Canada (1: Quebec)

Total: 2 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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