je osere to gba Ebun Akademi bi Obinrin Osere Todarajulo.Itokasiawon ojoibi ni Awon elebun Akademi Obinrin Osere Didarajulo 1k.. 
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 