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Fig. 18 | Swiss Journal of Geosciences

Fig. 18

From: New insights on the Early Cretaceous (Hauterivian–Barremian) Urgonian lithostratigraphic units in the Jura Mountains (France and Switzerland): the Gorges de l’Orbe and the Rocher des Hirondelles formations

Fig. 18

Fossils from the Rivière Member, lower upper to middle upper Barremian: a Heteraster couloni Agassiz 1839, globose morphotype, La Rivière, Ain, France, MGL.107310 coll. A. Pictet. b Heteraster couloni Agassiz 1839, globose morphotype, Croy, Vaud, Switzerland, MGL.107311 coll. A. Pictet. c Pygaulus desmoulinsi Agassiz 1847, La Rivière, Ain, France, MGL.107312 coll. A. Pictet. d Pholadomya sp., La Rivière, Ain, France, MGL.107313 coll. A. Pictet. e Sellithyris sella (Sowerby 1823), La Rivière, Ain, France, MGL.107314 coll. A. Pictet

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