†Penaceras Cantú-Chapa 1963 (ammonite)
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Cephalopoda - Ammonitida - Acanthohoplitidae
Parent taxon: Acanthoplitinae according to R. Barragán and F. J.-M. Maurrasse 2008
Sister taxa: Acanthohoplites, Colombiceras, Gargasiceras, Hypacanthohoplites, Hypacanthoplites, Immunitoceras, Mellegueiceras, Neodeshayesites, Nolaniceras, Paracanthohoplites, Paracanthoplites, Rhytidoplites
Subtaxa: Penaceras rursiradiatus
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Mexico (3 collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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