In a French version, "Nouveaux Éléments de Géologie", in 1839 Lyell called the Older Pliocene the Pliocene and the Newer Pliocene the Pleistocene (Pleist-, "most"). Then in "Antiquity of Man" in 1863 he reverted to his previous scheme, adding "Post-Tertiary" and "Post-Pliocene." In 1873 the Fourth Edition of "Antiquity of Man" restores Pleistocene and identifies it with Post-Pliocene. As this work was posthumous, no more was heard from Lyell. Living or deceased, his work was immensely popular among scientists and laymen alike. "Pleistocene" caught on immediately; it is entirely possible that he restored it by popular demand. In 1880 Dawkins published "The Three Pleistocene Strata" containing a new manifesto for British archaeology: