Cephalopoda - Ammonitida - Olcostephanidae
Alternative spelling: Spiticeras (Negreliceras)
Parent taxon: Spiticeratinae according to Z. Vašíček et al. 2023
See also Imlay and Jones 1970
Sister taxa: Aspidostephanus, Cantianiceras, Groebericeras, Kilianiceras, Proniceras, Spiticeras, Umiaites
Subtaxa: Negreliceras mirum Negreliceras proteum Spiticeras (Negreliceras) obliquenodosum Spiticeras (Negreliceras) paranegreli Spiticeras (Negreliceras) stonyense
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Georgia (1 collection), Hungary (3), Serbia and Montenegro (2), Spain (1), United States (6: California, Oregon), Yemen (1)
• Jurassic to Cretaceous of Spain (1)
Total: 15 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.