Cephalopoda - Ammonitida - Tetragonitidae
Alternative combinations: Gabbioceras gainesi, Lytoceras (Kossmatella) gainesi
Full reference: F. M. Anderson. 1938. Lower Cretaceous deposits in California and Oregon. Geological Society of America Special Paper 16:1-331
Belongs to Eotetragonites according to M. A. Murphy 1967
See also Anderson 1938 and Murphy 1956
Sister taxa: Eogaudryceras (Eotetragonites) raspaili, Eogaudryceras (Eotetragonites) umbilicostriatus, Eotetragonites balmensis, Eotetragonites gardneri, Eotetragonites shoupi, Eotetragonites wintunius
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of United States (7: California collections)
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.