Dictionary.net

• The tribal history of forms; that part of phylogeny which treats of the tribal history of forms, in distinction from the tribal history of functions.

2010 - New Age Dictionary Database
By Oddity Software

• The tribal history of forms; that part of phylogeny which treats of the tribal history of forms, in distinction from the tribal history of functions.

1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.