Cephalopoda - Pseudorthocerida - Spyroceratidae
Alternative combination: Orthoceras clathratoannulatum
Belongs to Spyroceras according to Roemer 1861
Sister taxa: Spyroceras baffinense, Spyroceras bilineatum, Spyroceras boreale, Spyroceras chambliense, Spyroceras crotalum, Spyroceras cylindratum, Spyroceras cyrtopatronus, Spyroceras damesi, Spyroceras ferum, Spyroceras fukuijense, Spyroceras giganteum, Spyroceras latepatronus, Spyroceras middlevillense, Spyroceras olorus, Spyroceras patronus, Spyroceras perlaeve, Spyroceras persculptum, Spyroceras textumarenaceum
Ecology: fast-moving nektonic carnivore
Distribution:
• Ordovician of Estonia (4 collections), Norway (4)
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.