ammonites
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Praesphaeroceras (ammonite)

Cephalopoda - Ammonitida - Coeloceratidae

PaleoDB taxon number: 15442

Synonym: Diaphorites Fucini 1896 (taxon 257697)

Parent taxon: Coeloceratidae according to M. K. Howarth 2013

Sister taxa: Andicoeloceras, Apoderoceras, Bakonyceras, Coeloceras, Coeloceratinae, Meridiceras, Miltoceras, Pimelites, Pseudoskirroceras, Tetraspidoceras, Zamaiceras

Subtaxa: none

Ecology: fast-moving nektonic carnivore