Cephalopoda - Oncocerida - Graciloceratidae
Full reference: R. H. Flower. 1968. Some additional Whiterock Cephalopoda. New Mexico Institute of Mining and Technology, State Bureau of Mines and Mineral Resources. Memoir 19:17-55
Parent taxon: Graciloceratidae according to B. Kröger et al. 2009
See also Sepkoski 2002
Sister taxa: Eorizoceras, Graciloceras, Isbergoceras, Kundoceras, Piersaloceras, Pomerantsoceras, Porkunioceras, Ringoceras
Subtaxa: Leonardoceras parvum
Type: Leonardoceras parvum
Ecology: fast-moving nektobenthic carnivore
Distribution:
• Whiterockian of United States (1: Nevada collection)
• Ordovician of United States (2: Nevada)
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.