†Speetoniceras agnessense Imlay 1960 (ammonite)
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Cephalopoda - Ammonitida - Polyptychitidae
Full reference: R. W. Imlay. 1960. Ammonites of Early Cretaceous age (Valanginian and Hauterivian) from the Pacific Coast states. United States Geological Survey Professional Paper 334(F):1-228
Belongs to Speetoniceras according to R. W. Imlay 1960
Sister taxa: none
Type specimen: USNM 129658, a shell
Ecology: fast-moving nektonic carnivore
Distribution: there are no occurrences of Speetoniceras agnessense in the database
Specimen images are retrieved through the ePANDDA API.
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