Full reference: R. H. Flower. 1964. The Nautiloid Order Ellesmeroceratida (Cephalopoda). State Bureau of Mines and Mineral Resources New Mexico Institute of Mining and Technology, Memoir 12:234 p.
Parent taxon: Baltoceratidae according to R. E. Crick 1981
See also Flower 1964 and Sepkoski 2002
Sister taxa: Annbactroceras, Bactroceras, Belloceras, Castelloceras, Cochlioceras, Cyrtobaltoceras, Eosomichelinoceras, Hedstroemoceras, Metabaltoceras, Microbaltoceras, Ogygoceras, Rhabdiferoceras, Rhabdiferous, Semiannuloceras, Sinocochleoceras
Subtaxa: Endorioceras rarum
Type: Endorioceras rarum
Ecology: nektonic carnivore
Distribution: found only at Cooks Range (1st piloceroid zone) (Ordovician of New Mexico)
 Specimen images are retrieved through the ePANDDA API.
 Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.