†Pycnoceras apertum Hyatt 1894 (mollusk)
Click image to enlarge. Click to access iDigBio record.
Cephalopoda - Tarphycerida - Estonioceratidae
Full reference: A. Hyatt. 1894. Phylogeny of an acquired characteristic. Proceedings of the American Philosophical Society 32(143):349-647
Belongs to Pycnoceras according to A. Hyatt 1894
Sister taxa: Pycnoceras adamsense, Pycnoceras calciferiforme, Pycnoceras clausum, Pycnoceras rotundatum
Ecology: fast-moving nektobenthic carnivore
Distribution:
• Ordovician of Canada (2: Newfoundland, Newfoundland and Labrador collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.