Gastropoda - Heterostropha - Pyramidellidae
Jack seems to have mixed two different Cyclostromella: Cyclostremella Tate (a Rissonoid) and Cyclostromella Bush (a heterobranch). The former has a fossil record going well back into the Cenozoic, whereas the latter does not.
Parent taxon: Pyramidellidae according to C. S. Hickman 1980
See also Cossmann 1903, Sepkoski 2002, Vaught et al. 1989 and Weisbord 1962
Sister taxa: Aartsenia, Agatha, Bartschella, Besla, Boonea, Brachystomia, Callolongchaeus, Careliopsis, Chemnitzia, Chrysalida, Creonella, Dunkeria, Eulimella, Evalea, Gumina, Henrya, Herviera, Iolaea, Iselica, Ivara, Ividella, Kleinella, Lacrimiforma, Linopyrga, Longchaeus, Milda, Miralda, Nisosyrnola, Nodostoma, Odontostomia, Odostomella, Odostomia, Odostomiinae, Odostominae, Ondina, Orinella, Otopleura, Paramormula, Peristichia, Pharcidella, Ptycheulimella, Pyramidellinae, Pyrgolampros, Pyrgulina, Salassia, Sayella, Strioturbonilla, Syrnola, Tiberia (Cossmannica), Triptychus, Turbonillinae, Ugartea, Waikura
Subtaxa: Cyclostremella coronadensis
Ecology: epifaunal carnivore
Distribution:
• Quaternary of United States (1: California collection)
• Pliocene of Venezuela (1)
• Oligocene of United States (1: Washington)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.