Gastropoda - Cerithioidea - Turritellidae
Alternative combination: Turritella lorenzana
Full reference: C. M. Wagner and K. H. Schilling. 1923. The San Lorenzo Group of the San Emigdio region, California. University of California Publications, Bulletin of the Department of Geological Sciences 14(6):235-276
Belongs to Turritella variata according to C. W. Merriam 1941
See also Wagner and Schilling 1923
Sister taxa: Turritella variata juliana, Turritella variata lompocensis
Type specimen: UCMP 11424, a shell. Its type locality is Univ. Cal. Loc. 3217 - Pleito Fm, which is in an Oligocene coastal sandstone/sandstone in the Pleito Formation of California.
Distribution:
• Oligocene of United States (1: California collection)
• Eocene of United States (7: California)
Total: 8 collections each including a single occurrence