†Graciloceras Flower 1943 (mollusk)
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Cephalopoda - Oncocerida - Graciloceratidae
Parent taxon: Graciloceratidae according to R. E. Crick 1981
See also Sepkoski 2002 and Teichert et al. 1964
Sister taxa: Eorizoceras, Isbergoceras, Kundoceras, Leonardoceras, Piersaloceras, Pomerantsoceras, Porkunioceras, Ringoceras
Subtaxa: Graciloceras longidomum
Type: Graciloceras longidomum
Ecology: fast-moving nektobenthic carnivore
Distribution:
• Ordovician of United States (2: New York, Ohio collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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