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Gateway to the Paleobiology Database
Caloceras (ammonite)

Cephalopoda - Ammonitida - Psiloceratidae

PaleoDB taxon number: 14665

Alternative spelling: Psiloceras (Caloceras)

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

Sister taxa: Badouxia, Franziceras, Laqueoceras, Murihikuites, Neophyllites, Psiloceras, Psilophyllites, Sunrisites

Subtaxa: Caloceras bloomfieldense, Caloceras crassicostatum, Psiloceras (Caloceras) johnstoni, Psiloceras (Caloceras) naumanni

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Ecology: fast-moving nektonic carnivore