Wallace, A. R. (2007). The Malay Archipelago. Cosimo, Inc.
Cited 848 times.
Can’t make the list because it violates the no-arcs clause. But along with Darwin, made the important observation of the ocean island biota and how that relates to the geologic history of islands. The organisms from ocean islands served as the basis for the theory of biological evolution, and the biological evolution is closely tied to the geologic evolution.