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IRMNG name detailsHelicothrichoides C. Gaucher, P. Sprechman & A. Schipilov, 1996 †
11940670 (urn:lsid:irmng.org:taxname:11940670)
uncertain (possibly a pseudofossil according to Williams, 2012)
Genus
marine,
fossil only
Not documented
Taxonomic remark Williams, 2012 states: "not a fossil according to Gaucher et al., 1998" (that reference not seen), however treated as...
Taxonomic remark Williams, 2012 states: "not a fossil according to Gaucher et al., 1998" (that reference not seen), however treated as accepted by Lopes et al., 2010. [details]
IRMNG (2025). Helicothrichoides C. Gaucher, P. Sprechman & A. Schipilov, 1996 †. Accessed at: https://www.irmng.org/aphia.php?p=taxdetails&id=11940670 on 2025-04-10
basis of record
Gaucher, C.; Sprechman, P.; Schipilov, A. (1996). Upper and Middle Proterozoic fossiliferous sedimentary sequences of the Nico Pérez Terrane of Uruguay: Lithostratigraphic units, paleontology, depositional environments and correlations. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 199(3): 339-367., available online at https://doi.org/10.1127/njgpa/199/1996/339 [details]
additional source Williams, J. E. (2012). The John Williams Index of Palaeopalynology (JWIP) - Acritarchs portion. Available online via https://www.mikrotax.org/Acritax/JWIP/ (as at July 2024). note: questions status, refer note [details] additional source Lopes, R. L., Petri, S.; Nogueira, A. C. R. (2010). Zoneamento biostratigráfico para o neoproterozóico do Brasil: Crátons do São Francisco e Amazônico e faixa Paraguai-Araguaia. Resumos, 45° Congresso Brasiliero de Geologica. <em>.</em> , available online at https://repositorio.usp.br/directbitstream/09210f3a-12a4-4457-bab5-318a7f5ac5a7/2240921.pdf [details] verified source for family Gaucher, C.; Sprechman, P.; Schipilov, A. (1996). Upper and Middle Proterozoic fossiliferous sedimentary sequences of the Nico Pérez Terrane of Uruguay: Lithostratigraphic units, paleontology, depositional environments and correlations. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 199(3): 339-367., available online at https://doi.org/10.1127/njgpa/199/1996/339 note: as "incertae sedis", but listed in text with algae [details] name verified source Gaucher, C.; Sprechman, P.; Schipilov, A. (1996). Upper and Middle Proterozoic fossiliferous sedimentary sequences of the Nico Pérez Terrane of Uruguay: Lithostratigraphic units, paleontology, depositional environments and correlations. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 199(3): 339-367., available online at https://doi.org/10.1127/njgpa/199/1996/339 [details] extant flag source Gaucher, C.; Sprechman, P.; Schipilov, A. (1996). Upper and Middle Proterozoic fossiliferous sedimentary sequences of the Nico Pérez Terrane of Uruguay: Lithostratigraphic units, paleontology, depositional environments and correlations. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 199(3): 339-367., available online at https://doi.org/10.1127/njgpa/199/1996/339 [details] habitat flag source Gaucher, C.; Sprechman, P.; Schipilov, A. (1996). Upper and Middle Proterozoic fossiliferous sedimentary sequences of the Nico Pérez Terrane of Uruguay: Lithostratigraphic units, paleontology, depositional environments and correlations. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 199(3): 339-367., available online at https://doi.org/10.1127/njgpa/199/1996/339 [details] Unreviewed
Taxonomic remark Williams, 2012 states: "not a fossil according to Gaucher et al., 1998" (that reference not seen), however treated as accepted by Lopes et al., 2010. [details]
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