Cephalopoda - Ammonitida - Kossmaticeratidae

Alternative combination: Kossmaticeras (Madrasites) voyanum

Full reference: F. M. Anderson. 1958. Upper Cretaceous of the Pacific Coast. Geological Society of America Memoir 71:1-378

Belongs to Marshallites according to T. Matsumoto 1959

See also Anderson 1958

Sister taxa: Marshallites columbianus, Marshallites compressus, Marshallites cumshewaensis

Type specimen: UCMP 12115, a shell. Its type locality is Cottonwood district, unspecified locations, which is in a Cenomanian marine siliciclastic in California.

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 60.0

Distribution: found only at Cottonwood district, unspecified locations

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Specimen images are retrieved through the ePANDDA API.