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The Sinemurian ammonites of the Lusitanian Basin (Portugal): an example of comp...
Dommergues, J.-L.; Meister, C.; Rocha, R. B.Palaeodiversity 3: 59–87; Stuttgart 30 December 2010 ; This work synthesizes all of the observations since the late nineteenth century of the highly endemic Late Sinemurian (Obtusum Chronozone) ammonite faunas of the Lusitanian Basin. It is based mainly on recent abundant collections from the Penedo da Saudade section near São Pedro de Muel (Leiria, Portugal). This rich material (some eight species and four ge...
Les acanthopleurocératinés portugais et leurs relations avec les formes subboré...
Dommergues, J.-L.; Mouterde, R.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 Ibex zone; this form is described here. The species is recognized in France by several nuclei associated with A. arie...
Atlas des fossiles caractéristiques du Lias portugais* III a) Domérien (Ammonites)
Mouterde, R.; Dommergues, J.-L.; Meister, C.; Rocha, R. B.This fascicle, dedicated to the Domerian (Late Pliensbachian) ammonites faunas, is the third part of the “Atlas des fossiles caractéristiques du Lias portugais“. It follows two previous publications about the Hettangian-Sinemurian and the Carixian (Lower fifty species are concisely described and illustrated. The other groups (nautilids, belemnites, brachiopods, bivalvia...) will be published afterwards. The pri...
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