(London, Harrison and Sons, 1879). 4to. No wrappers as extracted from "Philosophical Transactions" 1878 - Vol. 169 - Part II. Pp. 385-417 and 7 lithographed plates.
First printing. Parker's work on comparative embryology and morphology settled the fate of Owen's transcendental archetype theory of the vertebrate skull once and for all.
Order-nr.: 44245