by ANDO SHIGEO, HIRAI HIROYUKI, OTSUKA AKIO
Year of Publication 01.03.1986

by SHINDO TOSHIHIKO, KUWABARA HARUYOSHI, OTSUKA AKIO, MIYAZAWA HIDENOBU
Year of Publication 09.10.1995

by TOKUNAGA TOMOHIRO, OTSUKA AKIO, MINAMOTO NAOKI, YAMAGURO AKIRA
Year of Publication 20.01.1995

by KASHIDA; MEGURU, OTSUKA; AKIO, MAKI; YASUYUKI, KUWABARA; HARUYOSHI
Year of Publication 20.09.1994

by KOSHIDAKA YOSHIO, NISHIYAMA TAKEHIKO, OTSUKA AKIO, FUKUHARA HIROSHI, SASAI TOSHIO
Year of Publication 30.08.1994

by MAKI YASUYUKI, SHINDO TOSHIHIKO, OTSUKA AKIO, KUWABARA HARUYOSHI
Year of Publication 16.08.1994

by MAKI YASUYUKI, SHINDO TOSHIHIKO, KUWABARA HARUYOSHI, OTSUKA AKIO
Year of Publication 09.08.1994

by HORIGUCHI KOJI, SUZUKI YASUNORI, CHIYOUSOKABE TOORU, OTSUKA AKIO, TAKEMURA HIDEKI
Year of Publication 22.02.1994

by KASHIDA SHU, MAKI YASUYUKI, KUWABARA HARUYOSHI, OTSUKA AKIO
Year of Publication 08.02.1994

by MAKI, YASUYUKI, KUWABARA, HARUYOSHI, OTSUKA, AKIO, KASHIDA, MEGURU
Year of Publication 02.02.1994

by SATO HIRONOBU, HOSOYA YOSHIO, YANAGI OSAMU, OTSUKA AKIO
Year of Publication 07.09.1993

by KASHIDA SHU, KUWABARA HARUYOSHI, OTSUKA AKIO, NOGUCHI NAOYA
Year of Publication 31.08.1993

by INOKAWA TAKASHI, KOSAKAI NORIYUKI, HARADA SHUSUKE, OTSUKA AKIO, TAKEMURA HIDEKI, TAKEMOTO KENJI
Year of Publication 16.08.1994

by HORIGUCHI KOJI, SUZUKI YASUNORI, ISOHATA TATSUO, CHIYOUSOKABE TOORU, OTSUKA AKIO, TAKEMURA HIDEKI
Year of Publication 19.07.1994

by HORIGUCHI KOJI, SUZUKI YASUNORI, ISOHATA TATSUO, CHIYOUSOKABE TOORU, OTSUKA AKIO, NAGASE TATSUO, TAKEMURA HIDEKI
Year of Publication 22.02.1994

by UCHIDA KIYOHIKO, OCHIAI MITSUO, ISOHATA TATSUO, HARADA SHUSUKE, OTSUKA AKIO, TAKEMURA HIDEKI
Year of Publication 22.02.1994

by UCHIDA KIYOHIKO, HORIGUCHI KOJI, ISOHATA TATSUO, CHIYOUSOKABE TOORU, OTSUKA AKIO, TAKEMURA HIDEKI
Year of Publication 22.02.1994

by AWAJI HIDEO, ANDO MOTOHIDE, KIN JUNICHI, SHIRAI KIICHI, OTSUKA AKIO, OGAWA SHUSUI
Year of Publication 26.06.1990

by OTSUKA, Akio, MIYATA, Takashi, NISHIMURA, Seiji, OHASHI, Makoto
Published in Transactions of the Japan Society of Mechanical Engineers Series A (25.03.1981)

by Takahashi, Akio, Otsuka, Hiroyuki, Hirayama, Ren
Published in Paleontological Research (30.09.2003)