Published July 26, 2023 | Version v1
Taxonomic treatment Open

Theriosynoecum silvai emend. Do Carmo et al. 2004

  • 1. Instituto Tecnológico de Paleoceanografia e Mudanças Climáticas, Unisinos University, (itt Oceaneon), Avenida Unisinos, 950 - Cristo Rei, São Leopoldo, RS 93022 - 750, Brazil
  • 2. Instituto Tecnológico de Paleoceanografia e Mudanças Climáticas, Unisinos University, (itt Oceaneon), Avenida Unisinos, 950 - Cristo Rei, São Leopoldo, RS 93022 - 750, Brazil & Programa de Pós-Graduação em Geologia, Unisinos University, Avenida Unisinos, 950 - Cristo Rei, São Leopoldo, RS 93022 - 750, Brazil
  • 3. Petrobras, Research Center (CENPES), Av. Horácio Macedo, 950, Cidade Universitária, Ilha do Fundão, Rio de Janeiro, RJ, 21941 - 915, Brazil

Description

Theriosynoecum silvai (Silva, 1978) emend. Do Carmo et al., 2004

Fig. 5.3A–C

2022 Theriosynoecum silvai (Silva, 1978) emend. Do Carmo et al., 2004.—Guzmán et al.: 20, Fig. 13 G–L. See this paper for a complete list of synonyms.

Material: One female carapace, one male valve, one juvenile valve, and one mold.

Figured Specimen: ULVG-13487; male, broken valve; ULVG-13683; female, carapace.

Dimensions:

Occurrences: 1PS-06-CE: AM-51 (12.6 m); 1PS-10-CE: AM-07 (101.54 m), AM-08 (100.45 m), AM-32 (35.85 m)

Stratigraphic and geographic distribution: Aptian, Barbalha Formation (Guzmán et al. 2022, this study), Crato Formation (Silva 1978b; Berthou et al. 1994; Colin & Dépêche 1997; Coimbra et al. 2002; Tomé et al. 2014; Guzmán et al. 2022; this study), Romualdo Formation (Araripe et al. 2022; Tomé et al. 2022), Araripe Basin, Brazil. Middle to upper Aptian, Alagamar Formation, Potiguar Basin, Brazil (Do Carmo et al. 2013). Upper Aptian to lower Albian, Bongor, Doba and Doseo basins, Chad Basin, northcentral Africa (Colin & Dépêche 1997).

Notes

Published as part of Filho, Marcos Antonio Batista Dos Santos, Ceolin, Daiane, Fauth, Gerson & Lima, Francisco Henrique De Oliveira, 2023, Ostracods from the Barbalha and Crato formations, Aptian of the Araripe Basin, northeast Brazil, pp. 332-350 in Zootaxa 5319 (3) on page 346, DOI: 10.11646/zootaxa.5319.3.2, http://zenodo.org/record/8202919

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Linked records

Additional details

Biodiversity

References

  • Do Carmo, D. A., Rafael, R. M. L., Vilhena, R. M. & Tomassi, H. Z. (2004) Redescric " o de Theriosynoecum silvai e Darwinula martinsi, Membro Crato (Formac " o Santana), Cretaceo Inferior, Bacia do Araripe, NE, Brasil. Revista Brasileira de Paleontologia, 7, 151 - 158. https: // doi. org / 10.4072 / rbp. 2004.2.07
  • Guzman, J., Piovesan, E. K., Almeida-Lima, D. S., Sousa, A. J. & Neumann, V. H. M. L (2022) Aptian ostracods from the Santana Group, Araripe Basin, Brazil. Revue de micropaleontologie, 77, 100694. https: // doi. org / 10.1016 / j. revmic. 2022.100694
  • Silva, M. D. (1978 b) Ostracodes da Formac " o Santana (Cretaceo Inferior), Grupo Araripe, nordeste do Brasil I - Novas especies do genero Bisulcocypris. In: 30 Congresso Brasileiro de Geologia, 1978, 1014 - 1022.
  • Berthou, P. Y., Depeche, F., Colin, J. P., Filgueira, J. B. de M. & Teles M. do S. L. (1994) New data on the ostracods from the Crato lithologic units (lower member of the Santana Formation, latest Aptian-lower Albian) of the Araripe Basin (Northeastern Brazil). Acta Geologica Leopoldensia, 17, 539 - 554.
  • Colin, J. P. & Depeche, F. (1997) Faunes d'ostracodes lacustres des bassins intra-cratoniques d'age Albo-Aptien en Afrique de l'Ouest (Cameroun, Tchad) et au Bresil: Considerations d'ordre paleoecologiques et paleobiogeographiques. Africa Geoscience Review, 4, 431 - 450.
  • Coimbra, J. C., Arai, M. & Carreno, A. L. (2002) Biostratigraphy of Lower Cretaceous microfossils from the Araripe Basin, northeastern Brazil. Geobios, 35 (6), 687 - 698. https: // doi. org / 10.1016 / S 0016 - 6995 (02) 00082 - 7
  • Tome, M. E. T. R., Lima Filho, M. F. & Neumann, V. H. M. L. (2014) Taxonomic studies of non-marine ostracods in the Lower Cretaceous (Aptian-lower Albian) of post-rift sequence from Jatoba and Araripe basins (Northeast Brazil): Stratigraphic implications. Cretaceous Research, 48, 153 - 176. https: // doi. org / 10.1016 / j. cretres. 2013.12.007
  • Araripe, R. C., Lemos, F. A. P., Prado, L. A. C., Tome, M. E. T. R., Oliveira, D. H., Pereira, P. A., Nascimento, L. R., Asakura, Y., Ng, C., Viviers, M. C. & Barreto, A. F. (2022) UpperAptian - lower Albian of the southern-central Araripe Basin, Brazil: Microbiostratigraphic and paleoecological inferences. Journal of South American Earth Sciences, 116, 103814. https: // doi. org / 10.1016 / j. jsames. 2022.103814
  • Do Carmo, D. A., Coimbra, J. C., Whatley, R. C., Antonietto, L. S. & Citon, R. T. de P. (2013) Taxonomy of limnic Ostracoda (Crustacea) from the Alagamar Formation, middle-upper Aptian, Potiguar Basin, northeastern Brazil. Journal of Paleontology, 87, 91 - 104. https: // doi. org / 10.1666 / 11 - 108 R. 1