Palinología del tránsito cenomaniense/turoniense en la sección de Puenteday (Burgos, España)
- Peyrot, Daniel
- Barrón, Eduardo
- Comas Rengifo, María José
- Barroso Barcenilla, Fernando
- Feist Burkhardt, Susanne
ISSN: 1132-1660
Year of publication: 2008
Issue: 58
Pages: 101-161
Type: Article
More publications in: Coloquios de Paleontología
Abstract
The studied section is located near the village of Puentedey in the Province of Burgos, Spain. The area corresponds to the NW part of the North-Castilian Platform. Twenty-two samples were collected from middle Cenomanian-middle Turonian carbonate rocks. The palynological study allowed the identification of twenty-eight marine and forty-two terrestrial palynomorphs taxa. Marine palynomorphs are dominant in the assemblages from the late Cenomanian and the Cenomanian-Turonian boundary but are less abundant in the early Turonian. The terrestrial component is dominated by pollen grains attributed to the Normapolles Group. The presence of Atlantopollis...