Acta Palaeontologica Polonica

Tatsuya Hirasawa

Acta Palaeontologica Polonica 54 (1), 2009: 49-59 doi:http://dx.doi.org/10.4202/app.2009.0106

Key words: Theropoda, Tyrannosauridae, ribcage, vertebra, rib, soft tissue anatomy.

Tatsuya Hirasawa [hirasawa@eps.s.u-tokyo.ac.jp], Department of Earth and Planetary Science, Graduate School of Science, the University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan