Puzosia alaskana Imlay 1960 (ammonite)

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 Puzosia according to D. L. Jones 1967

See also Imlay 1960

Sister taxa: Puzosia (Anapuzosia), Puzosia (Bhimaites), Puzosia (Latidorsella), Puzosia (Puzosia), Puzosia aldersona, Puzosia ambigua, Puzosia angladei, Puzosia bistricta, Puzosia brasiliana, Puzosia crebrisulcata, Puzosia cuvervillei, Puzosia diadema, Puzosia hoffmanni, Puzosia intermedia, Puzosia lata, Puzosia longmani, Puzosia media, Puzosia nipponica, Puzosia nolani, Puzosia octosulcata, Puzosia puma, Puzosia quenstedti, Puzosia skidegatensis, Puzosia spathi, Puzosia subquadrata, Puzosia sullivanae, Puzosia tenuis

Type specimen: USNM 130143, a shell. Its type locality is Alaska, Kennicott Formation, USGS Mes. loc. 9492, which is in an Albian marginal marine sandstone in Alaska.

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 20.0

Distribution:

• Cretaceous of United States (3: Alaska collections)

Total: 3 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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