†family Spiroceratidae (ammonite)

Cephalopoda - Ammonitida - Spiroceratidae

Parent taxon: Spiroceratoidea according to M. R. Majidifard 2015

See also Sandoval and Westermann 1986

Sister taxa: none

Subtaxa: Apsorroceras Kumetaceras Sikeliceras Spiroceras

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Type: Spiroceras

Ecology: fast-moving nektonic carnivore

Distribution:

• Jurassic of Chile (2 collections), France (1), Germany (2), Iran (1), Italy (1), Kenya (1), the Russian Federation (4), Saudi Arabia (2), Spain (1), Ukraine (1), United States (2: Wyoming )

Total: 18 collections including 23 occurrences

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