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Glyphiolobus Gordon 1964 (ammonite)

Cephalopoda - Ammonoidea - Dimorphoceratidae

PaleoDB taxon number: 13726

Alternative spelling: Paradimorphoceras (Glyphiolobus)

Full reference: M. Gordon. 1964. Carboniferous Cephalopods of Arkansas. United States Geological Survey Professional Paper 460:1-322

Parent taxon: Glyphiolobinae according to W. M. Furnish et al. 2009

Sister taxa: Anthracoceratites, Metadimorphoceras, Paradimorphoceras, Sulcodimorphoceras

Subtaxa: Glyphiolobus ardmorensis, Glyphiolobus discrepans, Glyphiolobus edwini, Glyphiolobus humphreyi, Glyphiolobus kenyoni, Glyphiolobus latisellatus, Glyphiolobus lepidus, Glyphiolobus lunula, Glyphiolobus marioni, Glyphiolobus plicatilis, Glyphiolobus pseudodiscrepans, Glyphiolobus reliquus, Glyphiolobus sholakensis

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Type: Trizonoceras lepidum

Ecology: fast-moving nektonic carnivore