Note 118 — IV "THE DESCENT OF MAN"

Since this essay was written Schoetensack has discovered near Heidelberg and briefly described an exceedingly interesting lower jaw from rocks between the Pliocene and Diluvial beds. This exhibits interesting differences from the forms of lower jaw of Homo primigenius. (Schoetensack, Der Unterkiefer des Homo heidelbergensis, Leipzig, 1908.) G. S.