Stromboidea
Original Diagnosis of the genus Pietteia (Trietteia) by Conti & Szabó, 1987, p. 52:
- "High spire with blunt apex, carinate slightly convex whorls and periphery. Last aperture moderately enlarged and has two protrusions above the columellar canal. Ornament of spiral threads and collabral riblets on juvenile whorls with spine on carina, only spines on later whorls and only spiral lineation on last whorl."
Types species: Pietteia (Trietteia) trispinigera Szabó, 1983 by original designation.
Trietteia species
might belong to Trietteia
References
- Conti & Szabó (1987). Comparison of Bajocian gastropod faunas from the Bakony Mts. (Hungary) and Umbria (Italy). Annales Historico-Naturales Musei Nationalis Hungarici, Tomus 79, p.43-59