Definitions for "Arboreal"
Of or pertaining to a tree, or to trees; of nature of trees.
Attached to, found in or upon, or frequenting, woods or trees; as, arboreal animals.
Pertaining to animals that live primarily in trees (Morris 1992)
Keywords:  hadar, paleolithic
Hadar Paleolithic
a well defined geographic area bounded by mountain ranges, rivers, seas, or deserts