Cephalopoda - Ceratitida - Haloritidae

Alternative combinations: Ammonites erinaceus, Sagenites (Trachysagenites) erinaceus

Belongs to Trachysagenites according to L. F. Spath 1951

See also Smith 1927

Sister taxa: Sagenites (Trachysagenites) herbichi, Sagenites (Trachysagenites) shastensis, Trachysagenites beckei

Ecology: nektonic carnivore

Distribution: found only at Bear Cove, north end and east side of Brock Mountain (Triassic of California)

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Specimen images are retrieved through the ePANDDA API.