MolluscaBase taxon details
Trenella bifrons Parkhaev, 2001 †
1421058 (urn:lsid:marinespecies.org:taxname:1421058)
accepted
Species
marine, brackish, fresh, terrestrial
fossil only
Parkhaev P.Yu. (2001). Trenella bifrons: a new helcionelloid mollusck from the Lower Cambrian of South Australia. <em>Paleontological Journal.</em> 35(6):585-588.
page(s): 587, Plate 3, figs. 1–7 [details] Available for editors
[request]
page(s): 587, Plate 3, figs. 1–7 [details] Available for editors
[request]
Note South Australia, Yorke Peninsula, Horse Gully;...
From editor or global species database
Type locality South Australia, Yorke Peninsula, Horse Gully; Parara Limestone (sample HG4) [details]
Distribution South Australia, Yorke Peninsula, Lower Cambrian, upper part of the Botomian Stage,
Stenotheca drepanoida Beds (upper part...
Etymology From the Latin "bifrons" (doublefaced)
Stenotheca drepanoida Beds (upper part...
Distribution South Australia, Yorke Peninsula, Lower Cambrian, upper part of the Botomian Stage,
Stenotheca drepanoida Beds (upper part of the Parara Limestone) [details]
Stenotheca drepanoida Beds (upper part of the Parara Limestone) [details]
Etymology From the Latin "bifrons" (doublefaced)
Etymology From the Latin "bifrons" (doublefaced) [details]
MolluscaBase eds. (2025). MolluscaBase. Trenella bifrons Parkhaev, 2001 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1421058 on 2025-09-12
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original description
Parkhaev P.Yu. (2001). Trenella bifrons: a new helcionelloid mollusck from the Lower Cambrian of South Australia. <em>Paleontological Journal.</em> 35(6):585-588.
page(s): 587, Plate 3, figs. 1–7 [details] Available for editors [request]
basis of record Parkhaev, P. Y. (2019). The Cambrian molluscs of Australia: overview of taxonomy, biostratigraphy and paleobiogeography [In Russian]. <em>Stratigrafiya. Geologicheskaya Korrelyatsiya.</em> 27(2): 52-79., available online at https://doi.org/10.31857/s0869-592x27252-79
page(s): 54 [details] Available for editors [request]
page(s): 587, Plate 3, figs. 1–7 [details] Available for editors
[request]basis of record Parkhaev, P. Y. (2019). The Cambrian molluscs of Australia: overview of taxonomy, biostratigraphy and paleobiogeography [In Russian]. <em>Stratigrafiya. Geologicheskaya Korrelyatsiya.</em> 27(2): 52-79., available online at https://doi.org/10.31857/s0869-592x27252-79
page(s): 54 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Distribution South Australia, Yorke Peninsula, Lower Cambrian, upper part of the Botomian Stage,Stenotheca drepanoida Beds (upper part of the Parara Limestone) [details]
Etymology From the Latin "bifrons" (doublefaced) [details]
Type locality South Australia, Yorke Peninsula, Horse Gully; Parara Limestone (sample HG4) [details]
