Full reference: E. O. Ulrich, A. F. Foerste, A. K. Miller and W. M. Furnish. 1944. Ozarkian and Canadian cephalopods, longicones and summary. Geological Society of America Special Paper 58:1-226
Parent taxon: Ellesmerocerida according to B. Kröger and E. Landing 2008
See also Crick 1981 and Teichert et al. 1964
Sister taxa: Acaroceratidae, Antacaroceras, Balkoceratidae, Bambusoceras, Bathmoceratidae, Cyptendocerina, Cyrtocerinina, Ellesmeroceratidae, Ellesmeroceratina, Eocyckistomiceras, Eothinoceratidae, Huaiheceratidae, Hunyuenoceras, Parapalaeoceras, Phthanoncoceratidae, Plectronoceratidae, Plectronoceratina, Protocycloceratidae, Qiushougouceras, Rudolfoceratidae, Shideleroceratidae, Theskeloceras, Xiaoshaoceras
Subtaxa: Vassaroceras henrietta
Type: Orthoceras henrietta
Ecology: nektobenthic carnivore
Distribution:
• Ordovician of United States (3: New York collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.