Parasaynoceras mexicanum Imlay 1940

Cephalopoda - Ammonitida - Holcodiscidae

Alternative combination: Saynoceras mexicanum

Full reference: R. W. Imlay. 1940. Neocomian Faunas of Northern Mexico. Geological Society America Bulletin 51(1):117-190

Belongs to Parasaynoceras according to J. Klein 2005

See also Imlay 1940

Sister taxon: Parasaynoceras horridus

Type specimen: UMMP 17715, a shell

Average measurements (in mm): shell diameter 18.5

Distribution: found only at 32-Coahuila (Cretaceous of Mexico)

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Specimen images are retrieved through the ePANDDA API.


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