They maintain a distinct identity separate from other Yoruboid people.. 
The ordovician, named after the Celtic tribe of the ordolator, was tọ́ka by Charles Lapworth in 1879 to resolve a dispute between followers of Adam SegAlain and Roderick Murchison, who were placing the same rock beds in northern Wales into the camBrian and Sianrian Periods ìmọ́tótóctively 