Darwinian (in reference to Darwin's view of the origin of species) with modifications by later writers. See neo-Darwinism.
One who accepts or advocates neo-Darwinism.(noun)
The Century Dictionary (Public Domain)
Use "neo-darwinian" in a sentence
"The latest challenge to the neo-darwinian theory of evolution has come from the "intelligent design movement," spearheaded by the Discovery Institute in Seattle, WA."
"Front-loading is a hypothesis that incorporates common descent (just like neo-darwinian evolution does it)."
"The whole point about modern neo-darwinian theory is that NO external influence of any sort is required."