Bivalvia Clavagellacea (Stirpulina pliocenica nov. sp.) del Neógeno superior de la Cuenca del Bajo Guadaiquivir

  1. Mayoral Alfaro, Eduardo Jesús
Revue:
Treballs del Museu de Geologia de Barcelona

ISSN: 1130-4995

Année de publication: 1990

Número: 1

Pages: 117-134

Type: Article

D'autres publications dans: Treballs del Museu de Geologia de Barcelona

Résumé

Several branched tubular structures interpreted as burrowing bivalves belonging to family Clavagellidae are shown. At present, these Lower Pliocene remains located in the Southwestern Guadalquivir Basin, are the first ones clearly identified from the Upper Neogene in the Spanish fossil record. The former tubular structures are also mentioned.