PaleoDB taxon number: 147268
Full reference: D. H. Evans and A. H. King. 1990. The Affinities of Early Oncocerid Nautiloids from the Lower Ordovician of Spitsbergen and Sweden. Palaeontology 33(3):623-630
Sister taxa: none
Type specimen: PMO NF2276, 2285 (complementary fragments of the same specimen), a shell. Its type locality is North Ny Friesland, between Lundehuken and Papeg°yneset, which is in an Arenigian carbonate lime mudstone/grainstone in the Valhallfonna Formation of Svalbard and Jan Mayen.
Ecology: nektobenthic carnivore