INVESTIGADORES
LAPRIDA Cecilia
artículos
Título:
Ostrácodos (Arthropoda, Crustacea) de la Formación Las Escobas (Holoceno), Cuenca del Salado, República Argentina.
Autor/es:
BERTELS, A. Y LAPRIDA, C.
Revista:
AMEGHINIANA
Editorial:
ASOCIACION PALEONTOLOGICA ARGENTINA
Referencias:
Lugar: Buenos Aires; Año: 1998 vol. 35 p. 81 - 86
ISSN:
0002-7014
Resumen:
Twelve ostracod species are identified from Cerro de la Gloria and Canal 18 Members which, in the analysed locality, have been found for the first time superimposed, although separated by a discontinuity. Las Escobas Formation has been deposited in a marginal marine environment; the Cerro de la Gloria Member indicates partially restricted environmental conditions such as a slightly hypohaline lagoon of decreasing energy; the Canal 18 Member was environmentally restricted, with hypoxic conditions, otherwise evidences of increasing environmental energy are registered. Lithology and taphonomic features of macrofossils indicate cycIical altemations of increasing-decreasing water energy.