(Intermediate Collection, Transitional Form(s)
1. A life form (species) that exhibits traits common to both an ancestral group and its derived descendant group. This is especially important where the descendant group is sharply differentiated by gross anatomy and mode of living from the ancestral group.
Created: 2019-06-25 03:12:27 CDT (-0400)
Last modified: 2019-08-06 13:54:35 CDT (-0400)