Biostratigraphical characteristics of the oligocene sequences on North-Eastern Spain (Ebro and Campins Basins)

A preliminary report on the work developed in the last years in the continental beds in the Ebro basin is presented. The find of more than twenty new localities with micromammal remains and the new samplings in some older ones (Santpedor, Calaf, Tarrega, etc.) enable us the establishment of a contin...

Full description

Bibliographic Details
Authors: Agustí, Jordi, 1954-, Anadón Monzón, Pedro, Arbiol, Segundo, Cabrera, Lluís, Colombo, Ferran, Sáez, Alberto
Format: article
Publication Date:1987
Country:España
Institution:Universidad de Barcelona
Repository:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/162076
Online Access:https://hdl.handle.net/2445/162076
Access Level:Embargoed access
Keyword:Mamífers fòssils
Estratigrafia
Oligocè
Ebre, Conca de l'
Fossil mammals
Stratigraphic geology
Oligocene
Ebro River Watershead
Description
Summary:A preliminary report on the work developed in the last years in the continental beds in the Ebro basin is presented. The find of more than twenty new localities with micromammal remains and the new samplings in some older ones (Santpedor, Calaf, Tarrega, etc.) enable us the establishment of a continuous sequence with good stratigraphic control from the Upper Eocene (Sant Cugat de Gavadons) to the Lower Miocene (Sta. Cilia). Eleven range zones, covering the mentioned time span are defined: Theridomys golpeae, T. aH. aquatilis, T. calafensis, T. major, T. aH. major, Eomys zitteli, E. major, E. aft. major, Rhodanomys transiens, R. schlosseri and Ebromys autolensis. More intensive sampling, particularly between the Theridomys major and the Eomys zitteli zones, is needed in the future to arrive to a continuous section covering the whole Oligocene.