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Gateway to the Paleobiology Database
Bifericeras (ammonite)

Cephalopoda - Ammonitida - Eoderoceratidae

PaleoDB taxon number: 14624

Invalid subtaxa: Hemimicroceras Spath 1925 (no. 257685), Microceras Hyatt 1867 [replaced name] (no. 257682), Ophideroceras Spath 1925 (no. 257684)

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

Sister taxa: Crucilobiceras, Dubariceras, Eoderoceras, Eteoderoceras, Hyperderoceras, Metaderoceras, Microderoceras, Parahyperderoceras, Paramicroderoceras, Promicroceras, Xipheroceras

Subtaxa: Bifericeras bifer, Bifericeras nudicosta

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Ecology: fast-moving nektonic carnivore