Genota bonnanii is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.MolluscaBase eds. (2023). MolluscaBase. Genota bonnanii Bellardi, 1877 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1497113 on 2023-08-10
Description
The length of the shell attains 58 mm, its diameter is 15 mm. Distribution Fossils of this marine species were found in Miocene strata in Piedmont, Italy.
References
External links Bellardi L.(1877), I molluschi dei terreni terziarii del Piemonte e della Liguria, t. II. p. 86, pi. III, fig. 7