RT Journal Article
T1 Presencia de Girvanella y trazas fósiles en los ironstones ordovícicos y metasediméritos encajantes de la provincia de Zamora (España)
A1 Fernández Fernández, A.
A1 Moro Benito, M. C.
AB The paleobiostratigraphic characteristics o f the Ordovician ironstones and the Lower Ordovician metasediments of the Zamora province are described in this paper. Futhermore a paleogeography reconstruction of these rocks is maked. It's important the presence of Girvanella Problematica and Redonia in the ironstones as soon as numerous fossil traces: Daedalus halli and Cruclana which are associated to the Lower Ordovician metasediments (infra-Arenig and Arenig). These relics determine as hallow marine environment in the formation of this materials. This environment is in te grated in a extensive platform which is situated in the N margin of the Condwana continent
PB Sociedad Geológica de España
YR 1995
FD 1995
LK http://hdl.handle.net/10272/13433
UL http://hdl.handle.net/10272/13433
LA spa
DS Repositorio Institucional de la Universidad de Huelva
RD 13 jul 2026