Cephalopoda - Ammonitida - Ataxioceratidae

Synonym: Stevensia Enay 2009 [replaced name]

Full reference: R. Énay. 2018. Taxonomic names, in Stevensites, Zittelites, and Gyrophylloceras, new generic names proposed for Stevensia Énay, 2009, Zittelia Tavera Benitez, 1985, and Gyrophyllites Wiedmann, 1963 (Mollusca: Ammonoidea). Paleontological Contributions 19:1-2

Parent taxon: Paraboliceratinae according to R. Énay 2018

Sister taxa: none

Subtaxa: Stevensites desmidoptycha

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Type: Kossmatia desmidoptycha

Ecology: fast-moving nektonic carnivore

Distribution: found only at R17/f8058 - Palmer Creek, Awakino (Jurassic of New Zealand)

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Specimen images are retrieved through the ePANDDA API.