parvulum Tapparone-Canefri, 1878
Dolium minjac Deshayes, 1844
Dolium tessellatum Lamarck, 1816
Deshayes |
His studies on the relations of the fossil to the recent species led him as early as 1829 to conclusions somewhat similar to those arrived at by Lyell, to whom Deshayes rendered much assistance in connection with the classification of the, then, Tertiary system into Eocene, Miocene and Pliocene.