Progress in Biolinguistics − Geneses of Language - A View from Generative Grammar − Koji Fujita Graduate School of Human and Environmental Studies, Kyoto University Nihonmatsu-cho, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan Phone: +81-75-753-6643, Fax +81-075-753-6559 E-mail: kfujita@french.ic.h.kyoto-u.ac.jp (Received 12 May 2003 Accepted 13 May) [Abstract] Generative grammar constitutes one major