
1) Chellean
Found on
https://www.crosswordclues.com/clue/abbevillian

Abbevillian is a currently obsolescent name for a tool tradition that is increasingly coming to be called Oldowan (or Olduwan). The original artifacts were collected from road construction sites on the Somme river near Abbeville by a French customs officer, Boucher de Perthes. He published his findings in 1836. Subsequently Louis Laurent Gabriel d...
Found on
http://en.wikipedia.org/wiki/Abbevillian

of, pertaining to, or typical of an early Lower Paleolithic industry of the middle Pleistocene Epoch in Europe, characterized by the manufacture of large flakes and hand axes; Chellean.
Found on
https://www.infoplease.com/dictionary/abbevillian
No exact match found.