Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Cephalopoda
Subclassis: Nautiloidea
Ordo: Nautilida
Subordo: †Rutoceratina
Familia: Neptunoceratidae
Genera (2): Tetrapleuroceras – Texanoceras
Name
Neptunoceratidae
Type genus: Neptunoceras Shimansky, 1949 [=Tetrapleuroceras Shimansky, 1949]
References
Niko, S.; Mapes, R.H. 2011: Texanoceras, a new neptunoceratid cephalopod genus from the Upper Pennsylvanian Graham and Caddo Creek Formations in North-Central Texas. Journal of paleontology, 85(3): 519–523. DOI: 10.1666/10-048.1
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