Herein, we describe 22 deep-sea elasmobranch species of the early to middle Miocene
Yatsuo Group found in central Japan. The deep-sea elasmobranch fauna of the Yatsuo …

Thirteen elasmobranch genera, four of which are identified to species, are described from
the early to middle Miocene (Burdigalian–Langhian) Awa Group in southwest Japan …

The Tatsunokuchi Formation of Sendai Group (Neogene) of northeastern Japan is
considered to have been deposited in the past bay opened to the Pacific ocean, which is …

Elasmobranch fossils have been found from the upper part of the Late Cretaceous
Tamagawa Formation (Turonian-Santonian/Coniasian) of the Kuji Group, Iwate Prefecture …

Keyword (fr) CHONDRICHTHYES CRETACE SUP DENT SHIKOKU HEXANCHUS
MICRODON SQUALICORAX SP. ORTHACODUS LONGIDENS LAMNA APPENDICULATA …

For the first time, a comprehensive study of the fauna of fossil elasmobranchs from the
Miocene Duho Formation of the Pohang Basin (South Korea) is provided. A new species of …

This study investigated early to middle Miocene ostracods from the Yatsuo Group (ca. 17–15
Ma), located on the Japan Sea coast of central Japan. Ostracods from this area consist of …

A new genus and species of a squaliform shark (Chondrichthyes: Elasmobranchii)
Squaliomicrus sanadaensis gen. et sp. nov. is described. On the basis of one specimen, a …

Many species of the family Echinorhinidae are reported from the Cenozoic, but from the
Cretaceous only a few species have been reported. In this paper, a new species …

This study investigated an early Pleistocene ostracod fauna from the Kazusa Group in the
Tama Hills (ca. 1.7-1.4 Ma) along the western side of Tokyo Bay, central Japan. We report …