Reevaluación de la tafonomía de las asociaciones conservadas <em>in situ</em> de <em>Cloudina</em> en la Formación de Tagatiya Guazu, Grupo ediacárico de Itapucumi, Paraguay

L. Inglez; L. V. Warren; J. Okubo; M. G. Simões

doi:10.3989/egeol.43595.555

Reassessing the taphonomy of in situ Cloudina assemblages from the Tagatiya Guazu Formation, Ediacaran Itapucumi Group, Paraguay

Authors

L. Inglez Departamento de Geologia Aplicada, Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista https://orcid.org/0000-0002-2815-8788
L. V. Warren Departamento de Geologia Aplicada, Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista https://orcid.org/0000-0002-2050-6514
J. Okubo Departamento de Geologia Aplicada, Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista https://orcid.org/0000-0001-9160-9994
M. G. Simões Departamento de Zoologia, Instituto de Biociências, Universidade Estadual Paulista https://orcid.org/0000-0002-8706-3199

DOI:

https://doi.org/10.3989/egeol.43595.555

Keywords:

Cloudina, Tagatiya Guazu Formation, Ediacaran, Paraguay

Abstract

The fossil assemblage from the Tagatiya Guazu Formation (Ediacaran Itapucumi Group, Paraguay) represents a unique opportunity to investigate paleoecological parameters and contribute with taxonomic information regarding Cloudina associations in SW Gondwana.

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References

Cai, Y.; Cortijo, I.; Schiffbauer, J.D. & Hua, H. (2017). Taxonomy of late Ediacaran index fossil Cloudina and a new similar taxon from South China. Precambrian Research, 298: 146-156. https://doi.org/10.1016/j.precamres.2017.05.016

Germs, G.J.; (1972). New shelly fossils from the Nama Group, South West Africa, American Journal of Science, 272: 752-761. https://doi.org/10.2475/ajs.272.8.752

Warren, L.V.; Simões, M.G.; Fairchild, T.R.; Riccomini, C.; Gaucher, C.; Anelli, L.E.; Freitas, B.T.; Boggiani, P.C. & Quaglio, F. (2013). Origin and impact of the oldest metazoan bioclastic sediments. Geology, 41: 507-510. https://doi.org/10.1130/G33931.1

Warren, L.V.; Quaglio, F.; Simões, M.G.; Gaucher, C.; Riccomini, C.; Poiré, D.G.; Freitas, B.T.; Boggiani, P.C. & Sial, A.N. (2017). Cloudina-Corumbella- Namacalathus association from the Itapucumi Group, Paraguay: increasing ecosystem complexity and tiering at the end of the Ediacaran. Precambrian Research, 298: 79-87. https://doi.org/10.1016/j.precamres.2017.05.003

Wood, R.; Curtis, A.; Penny, A.; Zhuravlev, A.Y.; Curtis-Walcott, S.; Iipinge, S. & Bowyer, F. (2017). Flexible and responsive growth strategy of the Ediacaran skeletal Cloudina from the Nama Group, Namibia. Geology, 45: 1-4. https://doi.org/10.1130/G38807.1

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Published

2019-12-30

How to Cite

Inglez, L., Warren, L. V., Okubo, J., & Simões, M. G. (2019). Reassessing the taphonomy of in situ Cloudina assemblages from the Tagatiya Guazu Formation, Ediacaran Itapucumi Group, Paraguay. Estudios Geológicos, 75(2), e100. https://doi.org/10.3989/egeol.43595.555

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Issue

Vol. 75 No. 2 (2019)

Section

Articles

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