Gastropoda - Neogastropoda - Fasciolariidae
Alternative combinations: Penion titan, Trachytriton titan
Full reference: C. A. Waring. 1917. Stratigraphic and faunal relations of the Martinez to the Chico and Tejon of Southern California. Proceedings of the California Academy of Sciences 7(4):41-124
Belongs to Saxituberosa according to R. L. Squires and L. R. Saul 2006
See also Waring 1917 and Zinsmeister 1983
Sister taxon: Saxituberosa fons
Type specimen: LSJU 142, a shell. Its type locality is Southwest of Santa Susana, which is in a Danian transition zone/lower shoreface sandstone in the Las Virgenes Formation of California.
Distribution:
• Paleocene of United States (2: California collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.