ROSTROCONCHIA (MOLLUSCA, DIASOMA) EN LA FORMACIÓN SAN JUAN (ORDOVÍCICO TEMPRANO), PRECORDILLERA ARGENTINA
Abstract
The genera Ribeira and Tolmachovia are recorded for the first time in the San Juan Formation, increasing the faunal richness of this unit. A composite mold of the species Talacastella herrerai Sánchez, known up to now only from internal molds allows the description the external characters of this species.Downloads
Published
Issue
Section
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.