Cephalopoda - Ammonitida - Nostoceratidae
Parent taxon: Nostoceratidae according to W. J. Kennedy and M. Bilotte 1995
Sister taxa: Amapondella, Anaklinoceras, Ankinatsytes, Axonoceras, Bostrychoceras, Bostrychoceratinae, Cirroceras, Didymoceras, Emperoceratinae, Eubostrychoceras, Exicrioceras, Exiteloceras, Hyphantoceras, Hyphantoceratinae, Jouaniceras, Morewites, Neoturrilites, Nipponites, Nostoceras, Notoceras, Pravitoceras, Tridenticeras, Turrilitoides
Subtaxa: Helicoceras annulatum Helicoceras hystriculum
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Angola (1 collection), Brazil (1), United States (12: Alabama, Mississippi, Tennessee, Texas)
Total: 14 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.