Origin of polytypic
Examples from the Web for polytypic
Had he gone a step further, he must have seen that separation, in some form or another, is "indispensable" to polytypic evolution.
It has been shown that divergent or polytypic evolution on common areas is inexplicable by natural selection alone.
Isolation of some sort seems necessary to polytypic evolution.
First, the distinction between monotypic and polytypic evolution is not defined.
In polytypic species, the diagnosis of a subspecies is designed only to distinguish it from other subspecies of that species.