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- Tuberculate micro-ornamentation on embryonic shells of Mesozoic ammonoids: Microstructure, taxonomic variation, and morphogenesis.
- In: Tanabe, K., Shigeta, Y., Sasaki, T. and Hirano, H. eds. Cephalopods - Present and Past, pp. 105–121. Tokai University Press, Tokyo.
- Morphological diversity of the jaws of Cretaceous Ammonoidea.
- Abhandlungen der Geologischen Bundesanstalt, Bd. 57, pp. 157–165, pl. 1.
- Microstructure and mineralogy of the outer calcareous layer in the lower jaws of Cretaceous Tetragonitoidea and Desmoceratoidea (Ammonoidea).
- Lethaia, vol. 45, no. 2, pp. 191–199.
- Intra- and interspecific variation in the early internal shell features of some Cretaceous ammonoids.
- Journal of Paleontology, vol. 77, no. 5, pp. 876–887.
- The jaw apparatuses of Cretaceous Phylloceratina (Ammonoidea).
- Lethaia, vol. 46, no. 3, pp. 399–408.
- Late Cretaceous octobrachiate coleoid lower jaws from the North Pacific regions.
- Journal of Paleontology, vol. 82, no. 2, pp. 398–408.
- Habitat reconstruction of Oligocene elasmobranchs from Yamaga Formation, Ashiya Group, western Japan.
- Paleontological Research, vol. 14, no. 1, pp. 69–80.
- A theoretical morphologic analysis of bivalve ligaments.
- Paleobiology, vol. 29, no. 3, pp. 369–380.
- Wavelet analysis of ammonoid sutures.
- Palaeontologia Electronica, vol. 17, no. 1;9A, pp. 1–18.
- Elasmobranch remains from the Taho limestone (Lower-Middle Triassic) of Ehime Prefecture, southwest Japan.
- In: Arratia, G. and Tintori, A. (eds.) Mesozoic fishes 3 — Systematics, paleoenvironments and biodiversity, pp. 565–574. Verlag Dr. Friedrich Pfeil, München, Germany.
- Chondrichthyans.
- In: Shigeta, Y., Zakharov, Y. D. Maeda, H. and Popov, A. M. eds. The Lower Triassic System in the Abrek Bay area, South Primorye, Russia.National Museum of Nature and Science Monographs, no. 38, pp. 196–202.
- Eocene ostracodes from the Iojima group, Nagasaki Prefecture, southwestern Japan.
- Journal of Paleontology, vol. 80, no. 5, pp. 902–918.
- A new species of Cythere (Ostracoda) from the Middle Eocene McIntosh Formation, Doty Hills, Washington State, USA, and its significance for the evolutionary history of the genus.
- Journal of Paleontology, vol. 84, no. 4, pp. 709–719.
- Oligocene–Miocene ostracode assemblages with the genus Palmoconcha from Japan.
- Journal of Paleontology, vol. 81, no. 4, pp. 632–642.
- Eocene Ostracodes from Hahajima Island of the Ogasawara (Bonin) Islands, northwestern Pacific, and their paleobiogeographic significance in the West Pacific.
- Journal of Paleontology, vol. 83, no. 2, pp. 219–237.
- Eocene ostracode assemblages with Robertsonites from Hokkaido and their implications for the paleobiogeography of northwestern Pacific.
- Bulletin of the Geological Survey of Japan, vol. 59, nos. 7–8, pp. 369–384, pls. 1–2.
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