†Kirkoceras arcuatum Ulrich and Foerste 1936 (mollusk)
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Cephalopoda - Endocerida - Proterocameroceratidae
Belongs to Kirkoceras according to Ulrich and Foerste 1936
Sister taxa: Kirkoceras bradleyi, Kirkoceras compressum, Kirkoceras gracile, Kirkoceras missisquoi, Kirkoceras obliquum
Ecology: nektobenthic carnivore
Distribution: found only at Williams Canyon (Ordovician of Colorado)
Specimen images are retrieved through the ePANDDA API.
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