a The strongly glauconitic Pont des Pierres Bed at the top of the Eclépens quarry (Vaud canton, Switzerland) topping the cross-stratified oolithic Pierre jaune de Neuchâtel (PJN). Coordinates 2530′814/1167′761 system CH1903/LV03. b Pygurus montmollini Agassiz 1839, Tylonne, Vaud, Switzerland, MGL.107279 coll. Paris. c Pseudodiadema sp., Eclépens, Vaud, Switzerland, MGL.107325 coll. A. Pictet. d Nucleolites scheuchzeri (Desor in de Loriol 1873), Eclépens, Vaud, Switzerland, MGL. 107326 coll. A. Pictet. e Neithea atava (Roemer 1839), Tylonne, Vaud, Switzerland, MGL.21816 coll. Paris. f Panopea neocomiensis (Leymerie 1842), Eclépens, Vaud, Switzerland, MGL.107281 coll. A. Pictet. g Limatula tombeckiana (d’Orbigny 1845), Eclépens, Vaud, Switzerland, MGL.107327 coll. A. Pictet. h Plicarostrum aubersonense Burri, 1956, Rochefort, Neuchâtel, Switzerland, MGL.107280 coll. A. Pictet. i Lamellaerhynchia hauteriviensis Burri 1953, Eclépens, Vaud, Switzerland, MGL. 107328 coll. A. Pictet. j Bryozoan, Eclépens, Vaud, Switzerland, MGL. 107329, coll. A. Pictet. k Eponge, Eclépens, Vaud, Switzerland, MGL.107282 coll. A. Pictet