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Additional info for Les Harpoceratinae, Hildoceratinae et Paroniceratinae du Toarcien de la Vendée et de Deux-Sèvres (France)

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H) //. (//) II. (//) rulleaui nov. sp. - pseudoserpentmum sp. A falciferum lassum (/Y) sp. B //. (//) sp. C H. //. - (If) subplanatum Ovaticeras Ovaticeras sp. iîii rwW'CTi * T r v 4 i? 111LIXK_ LKA1 JL>Afc Hildaites H. wrighti H. H. murleyi forte H. levisoni H. subserpentmus H. pionneaiu H. chatryi nov. nov. sp. sp OrthUdaUes 0. douvillei Hildoceras H. H. H. H. H. H. H. H. subtevisoni catermii tethysi crassum lusitanicum apertum bifrons semipolitum PARONICERATINAE Frechiella F. subcarinata F.

Brodieia) Horizon à Variabilis (GABILLY, 1990, p. , OsperleioLes faunes sont dominées par les Haugia. , Lytoceras sublineatum (OPPEL). , 1971 ; GABILLY, 1976a, 1990). Dans la région d'étude, Sous-zone à Variabilis 36 Docum. Lab. Géol. Lyon, 2006. n° 162 Mouterdeiceras dubourgi RULLEAU, Osperleioceras (Pseudopolyplectus) subtile (SCHIRARDIN), Osperleioceras gr. rivierense (MONESTIER). , 1 9 6 7 , 1 9 7 1 ) Cette sous-zone a été reconnue sur tous les profils étudiés, excepté sur la coupe de La Gouraudière à MauzéThouarsais (fig.

Fig. IIA - Stratigraphicaldistribution of the Hildoceratidae ofToarcian in Vendée and Deux-Sèvres, ammonite horizons I toXV. Les traits gras représentent Fextension verticale de la faune étudiée en Vendée et dans les Deux-Sèvres ; les traits fins représentent l'extension verticale supposée ou observée des Hildoceratidae du Toarcien en dehors de la région étudiée. Lesflèchesindiquent que Textension du taxon dépasse l'intervalle représenté. 30 Ma cira Tecli forme Pseudoradiosa Municri Insignisimilis Gruneri Pachu E J C "tp o •J n Cappucinum i) c u Fallaciosum Doemlense ViLiosa Phillipsi Bingmanni Espèces Illustris Genres Variabilis SOUS FAMILLES HORIZONS Docitm.

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