Palinología de la Formación Kachaike, Cretácico Inferior de la Cuenca Austral, provincia de Santa Cruz. I- Esporas lisas y cinguladas

Authors

  • Ana Archangelsky
  • Magdalena Llorens

Abstract

Resumen. Se describen sistemáticamente las diferentes especies de esporas dispersas lisas y cinguladas de la Formación Kachaike, Cretácico Inferior de la provincia de Santa Cruz. Deltoidospora inconspicua, Contignisporites burgeriy C. glebulentus son mencionados por primera vez para la Argentina. Además, se citan por primera vez para la Formación Kachaike las siguientes especies: Cyathidites patagonicus, C. cf. C. punctatus, Deltoidospora australis, Concavisporitescf. C. semiangulatus, Todisporites minor, Leiotriletescf. L. regularis, Cyatheacidites tectiferay Aequitriradites baculatus. Abstract. PALYNOLOGY OF THE KACHAIKE FORMATION, LOWER CRETACEOUSOF THE AUSTRAL BASIN, SANTA CRUZ PROVINCE, I. SMOOTH AND CINGULATE SPORES. Smooth and cingulate disperse spores from the Kachaike Formation, Lower Cretaceous from Santa Cruz province are described sistematically. Deltoidospora inconspicua, Contignisporites burgeri and C. glebulentus are mentioned for the first time for Argentina. The following species are mentioned for the first time for the Kachaike Formation: Cyathidites patagonicus, C. cf. C. punctatus, Deltoidospora australis, Concavisporitescf. C. semiangulatus, Todisporites minor, Leiotriletescf. L. regularis, Cyatheacidites tectiferaand Aequitriradites baculatus.

Downloads

Issue

Vol. 40 No. 1

Section

Articles

License

Authors publishing in Ameghiniana have the option of making their article freely available online. Authors opting for the Open Access must pay a fee of $300 (US dollars) to cover article-processing costs and to ensure the article is made open access. Please contact the Production Team after the acceptance of your manuscript if you are interested in making your article Open Access. This option implies by default a license Creative Commons Attribution Non-Commercial-NoDerivs License (CC BY NC ND). If your funding institution requires a different licensing option please communicate this to the Production Team after the acceptance of your manusctipt.

How to Cite

Palinología de la Formación Kachaike, Cretácico Inferior de la Cuenca Austral, provincia de Santa Cruz. I- Esporas lisas y cinguladas. (2003). Ameghiniana, 40(1), 71-80. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/995

Most read articles by the same author(s)

1 2 > >>