@book {248, title = {Iconographie complete des coquillages fossiles de l{\textquoteright}Eocene des environs de Paris}, year = {1913}, pages = {plates 46-47}, keywords = {Eocene (France)}, author = {Cossmann, M. and Pissarro, G.} } @article {3882, title = {The Mollusca of the Ranikot Series. Pt. 1. {\textemdash} Cephalopoda and Gastropoda}, journal = {Memoirs of the Geological Survey of India, Paleontologica Indica}, volume = {(NS)3}, year = {1909}, pages = {i-xix + 1-83}, keywords = {Eocene (India)}, author = {Cossmann, M. and Pissarro, G.} } @article {3331, title = {Faune {\'E}oc{\'e}nique du Cotentin (mollusques). 2e article}, journal = {Bulletin de la Soci{\'e}t{\'e} g{\'e}ologique de Normandie}, volume = {20}, year = {1901}, pages = {11-90}, keywords = {Cotentin, France, Lutetian, Normandy}, url = {http://www.s-g-n.eg2.fr/Documents\%20PDF/Cossmann_et_Pissarro_1901_Cotentin.pdf}, author = {Cossmann, M. and Pissarro, G.} }