MolluscaBase name details
Trigonia signata Agassiz, 1840 †
853543 (urn:lsid:marinespecies.org:taxname:853543)
uncertain > unassessed
Species
- Variety Trigonia signata var. decurtata Lycett, 1883 † accepted as Myophorelloides zietenii (Lycett, 1883) † (unaccepted > junior subjective synonym)
- Variety Trigonia signata var. rugulosa Lycett, 1883 † accepted as Myophorelloides zietenii (Lycett, 1883) † (unaccepted > junior subjective synonym)
- Variety Trigonia signata var. stutterdi Lycett, 1883 † accepted as Myophorelloides zietenii (Lycett, 1883) † (unaccepted > junior subjective synonym)
- Variety Trigonia signata var. zietenii Lycett, 1883 † accepted as Myophorelloides zietenii (Lycett, 1883) † (unaccepted > superseded combination)
- Variety Trigonia signata var. keideli C. E. Weaver, 1931 † (uncertain > unassessed)
marine, brackish, fresh, terrestrial
fossil only
Agassiz, L. (1840). Études critiques sur les mollusques fossiles; Mémoire sur les Trigonies. Neuchâtel, Petitpierre, 1-58.
page(s): 18, pl. 3, fig. 8, pl. 9, fig. 5 [details]
page(s): 18, pl. 3, fig. 8, pl. 9, fig. 5 [details]
Type locality contained in Switzerland
type locality contained in Switzerland [details]
MolluscaBase eds. (2025). MolluscaBase. Trigonia signata Agassiz, 1840 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=853543 on 2025-09-12
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original description
Agassiz, L. (1840). Études critiques sur les mollusques fossiles; Mémoire sur les Trigonies. Neuchâtel, Petitpierre, 1-58.
page(s): 18, pl. 3, fig. 8, pl. 9, fig. 5 [details]
subsequent type designation Cooper, M. R. (2025). On the Vaugoniinae (Trigoniida, Myophorelloidea, Vaugoniidae), their palaeobiogeography and classification. <em>ZooNova, Occasional Papers in Zoology.</em> 43: 1-95.
page(s): 71, fig. 12C; note: lectotype designation [details] Available for editors
[request]
page(s): 18, pl. 3, fig. 8, pl. 9, fig. 5 [details]
subsequent type designation Cooper, M. R. (2025). On the Vaugoniinae (Trigoniida, Myophorelloidea, Vaugoniidae), their palaeobiogeography and classification. <em>ZooNova, Occasional Papers in Zoology.</em> 43: 1-95.
page(s): 71, fig. 12C; note: lectotype designation [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
