Les acanthopleurocératinés portugais et leurs relations avec les formes subboréales

• Main Authors: Dommergues, J.-L., Mouterde, R.
• Format: Article in Journal/Newspaper
• Language: French
• Published: 2008
• Subjects: Middle Carixian; Portugal; France (Cher); Ammonitina; Evolution; Paleobiogeography; Arctic; Arctic Ocean; British Columbia; Canada
• Online Access: http://hdl.handle.net/10362/1514

The evolution of the Portuguese Acanthopleuroceratinae is similar to the celto-souabe succession such as it was described in the collects of the Cottards (Cher, France). A subspecies of one of the oldest Acanthopleuroceras (A. carinatum atlanticum) is abundant in the lower part of the Portuguese Ibe...