†family Protetragonitidae Spath 1927 (ammonite)

Cephalopoda - Ammonitida - Protetragonitidae

Parent taxon: Tetragonitaceae according to V. V. Arkadiev et al. 2000

Sister taxa: Gaudryceratidae, Tetragonitidae

Subtaxa: none

Ecology: fast-moving nektonic carnivore

Distribution: there are no occurrences of Protetragonitidae in the database

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