†Callizoniceras (Wollemanniceras) alaskanum Imlay 1960 (ammonite)
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Cephalopoda - Ammonitida - Desmoceratidae
Full reference: R. W. Imlay. 1960. Early Cretaceous (Albian) ammonites from the Chitna Valley and Talkeetna Mountains, Alaska. United States Geological Survey Professional Paper 354(D):87-114
Belongs to Callizoniceras (Wollemanniceras) according to R. W. Imlay 1960
Sister taxa: Callizoniceras (Wollemanniceras) fohlinense, Wollemanniceras anterior, Wollemanniceras keilhacki
Type specimen: USNM 130165, a shell
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 23.0
Distribution:
• Cretaceous of United States (2: Alaska collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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