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Pseudolioceras costistriatum Westermann 1969 (ammonite)

Cephalopoda - Ammonitida - Hildoceratidae

PaleoDB taxon number: 333815

Full reference: G. E. G. Westermann. 1969. The ammonite fauna of the Kialagvik Formation at Wide Bay, Alaska Peninsula. Part II. Sonninia sowerbyi zone (Bajocian). Bulletins of American Paleontology 57:1-226

Belongs to Pseudolioceras according to G. E. G. Westermann 1969

Sister taxa: Pseudolioceras (Pseudolioceras), Pseudolioceras (Tugurites), Pseudolioceras alienum, Pseudolioceras beyrichi, Pseudolioceras compactile, Pseudolioceras lythense, Pseudolioceras maclintocki

Type specimen: McM J 1056, a shell. Its type locality is Westermann WA11, Wide Bay (30 m), which is in a Bajocian marine shale in the Kialagvik Formation of Alaska.

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell width 10.4, shell diameter 39.1