n.
The evolutionary change and diversification resulting from the branching off of new taxa from common ancestral lineages.
[Greek klados, branch + -GENESIS.]
cladogenetic clad'o·ge·net'ic (-jə-nĕt'ĭk) adj.cladogenetically clad'o·ge·net'i·cal·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.