ammonites
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Phisonites Shevyrev 1965 (ceratite)

Cephalopoda - Ammonoidea - Xenodiscidae

PaleoDB taxon number: 93261

Full reference: A. A. Shevyrev. 1965. Ammonoidea, in The Development and Change of Marine Organisms at the Palaeozoic-Mesozoic Boundary. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 108:166-182

Parent taxon: Xenodiscidae according to D. Korn 2006

Sister taxa: Aldanoceras, Arasella, Arctotirolites, Hypophiceras, Iranites, Kaibinoceras, Kelteroceras, Metophiceras, Paraceltitoides, Penglaites, Sakhaites, Shevyrevites, Sutchanites, Tompophiceras, Xenodiscus

Subtaxa: Phisonites triangulus

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Ecology: nektonic carnivore