Isorthoceras subcostatum Portlock 1843 (mollusk)

Cephalopoda - Orthocerida - Proteoceratidae

Alternative combination: Orthoceras subcostatus

Belongs to Isorthoceras according to D. H. Evans 1993

Sister taxa: Isorthoceras albersi, Isorthoceras angelini, Isorthoceras cavi, Isorthoceras curvilineatum, Isorthoceras dalecarlense, Isorthoceras elongatocinctum, Isorthoceras heintzi, Isorthoceras heroyense, Isorthoceras hudsonicum, Isorthoceras junceum, Isorthoceras maris, Isorthoceras nikwis, Isorthoceras padisense, Isorthoceras rogersensis, Isorthoceras sociale, Isorthoceras strigatum, Isorthoceras suave, Isorthoceras sylphide, Isorthoceras urdr, Isorthoceras vexilli, Isorthoceras wahlenbergi

Type specimen: TCD7933 (neotype), a shell. Its type locality is Killey Bridge Fm. locality 1, NE of Pomeroy, which is in a Richmondian offshore mudstone/siltstone in the Killey Bridge Formation of the United Kingdom.

Ecology: nektonic carnivore

Distribution: found only at Killey Bridge Fm. locality 1, NE of Pomeroy

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Specimen images are retrieved through the ePANDDA API.


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