From WebRef.org
Jump to navigationJump to search

in cladistics, this term describes derived or advanced characteristics that arose relatively late in members of a group and therefore differ among them. These are useful in assessing genealogical links among taxa.

Source: Anthromorphemics

Sponsor: Black Friday, Cyber Monday Sale Nov 25 to Dec 1: on Design Your Own Club membership at Monthlyclubs.com Use code SAVE35 and get $35 off a prepaid 12 shipment order