- ir.u-gakugei.ac.jp.
Retrieved 9
October 2020. Molnar,
Ralph E.; Obata,
Ikuwo; Tanimoto, Masahiro; Mat****wa,
Masaki (2009). "A
tooth of ****uiraptor aff...
- and
Kigulu Matamba Division: Matamba, Mlondwa,
Kitulo and
Itundu Ikuwo Division:
Ikuwo,
Mfumbi and
Kigala Ukwama Division: Lupila, Ukwama,
Mbalatse and...
-
Yezosaurus mikasaensis in a
press release issued by
Kikuwo Muramoto and
Ikuwo Obata on
November 30, 1976,
before being erroneously classified as a tyrannosauroid...
- Bibcode:2004JVPal..24..145S. doi:10.1671/A1034-11. S2CID 83841024.
Masaki Mat****wa;
Ikuwo Obata (1994). "Dinosaurs and
sedimentary environments in the ****anese Cretaceous:...
- 1017/s026359330000033x. S2CID 131368986.
Michael W. Caldwell;
Takuya Konishi;
Ikuwo Obata;
Kikuwo Muramoto (2008). "A new
species of
Taniwhasaurus (Mosasauridae...
- Bibcode:2018PalJ...52.1504M. doi:10.1134/S0031030118130105. S2CID 92806405.
Ikuwo Obata;
Masaki Mat****wa (2018). "Aptian and
Albian ammonites of the Miyako...
- 111S. doi:10.1134/S0031030115020112. S2CID 85414856.
Masaki Mat****wa;
Ikuwo Obata (2015). "Barremian–Albian (Early Cretaceous)
ammonite faunas of the...
- 133–149.
Masaki Mat****wa;
Samuel V. Sendon; Fe
Tumanda Mateer;
Tadashi Sato;
Ikuwo Obata (2012). "Early
Cretaceous ammonite fauna of
Catanduanes Island, Philippines"...
