Morphology of the thoracolumbar spine of the middle Miocene hominoid Nacholapithecus kerioi from northern Kenya

Yasuhiro Kikuchi, Masato Nakatsukasa, Yoshihiko Nakano, Yutaka Kunimatsu, Daisuke Shimizu, Naomichi Ogihara, Hiroshi Tsujikawa, Tomo Takano, Hidemi Ishida