MolluscaBase name details
Helix jasonis Mayer, 1856 †
1342810 (urn:lsid:marinespecies.org:taxname:1342810)
uncertain > taxon inquirendum
Species
Helix (Physospira) jasonis Mayer, 1856 † · unaccepted (subgenus is a junior synonym)
fossil only
Mayer, C. (1856). Description de coquilles fossiles des terrains tertiaires du midi de la Russie. <em>Journal de Conchyliologie.</em> 5, 96-113, pl. 4., available online at https://www.biodiversitylibrary.org/page/15862155
page(s): 97-98, pl. 4, fig. 8 [details]
page(s): 97-98, pl. 4, fig. 8 [details]
Type locality contained in Krym
type locality contained in Krym [details]
Status Status and classification unclear
Status Status and classification unclear [details]
MolluscaBase eds. (2021). MolluscaBase. Helix jasonis Mayer, 1856 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1342810 on 2025-09-11
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original description
Mayer, C. (1856). Description de coquilles fossiles des terrains tertiaires du midi de la Russie. <em>Journal de Conchyliologie.</em> 5, 96-113, pl. 4., available online at https://www.biodiversitylibrary.org/page/15862155
page(s): 97-98, pl. 4, fig. 8 [details]
page(s): 97-98, pl. 4, fig. 8 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Status Status and classification unclear [details]
