New species of fossil butterfly (Nymphalidae: Limenitidinae) from the Upper Pliocene to Lower Pleistocene Teragi Group, Hyogo Prefecture, Japan

Lower jaws of two Late Cretaceous pachydiscid ammonites from Hokkaido, Japan with discussion on taxonomic and paleoecological implications of pachydiscid jaw apparatus

A fossil bumblebee (Hymenoptera, Apidae, Bombini) from the Middle Pleistocene Shiobara Group in Nasushiobara, Tochigi, Japan

Azooxanthellate colonial corals from the Miocene Omori Formation, Shimane, Japan

Ontogeny and variation of four species of Upper Cretaceous barroisiceratine ammonoids <i>Yabeiceras</i> and <i>Forresteria</i> by means of X-ray microcomputed tomography

A new genus and species of Microphysidae (Hemiptera: Heteroptera) with long labium in Late Cretaceous Iwaki amber from Futaba Group of Iwaki City, Fukushima Prefecture, Japan

New species of fossil butterfly (Nymphalidae: Limenitidinae) from the Upper Pliocene to Lower Pleistocene Teragi Group, Hyogo Prefecture, Japan

Lower jaws of two Late Cretaceous pachydiscid ammonites from Hokkaido, Japan with discussion on taxonomic and paleoecological implications of pachydiscid jaw apparatus

A fossil bumblebee (Hymenoptera, Apidae, Bombini) from the Middle Pleistocene Shiobara Group in Nasushiobara, Tochigi, Japan

Azooxanthellate colonial corals from the Miocene Omori Formation, Shimane, Japan

Ontogeny and variation of four species of Upper Cretaceous barroisiceratine ammonoids <i>Yabeiceras</i> and <i>Forresteria</i> by means of X-ray microcomputed tomography

A new genus and species of Microphysidae (Hemiptera: Heteroptera) with long labium in Late Cretaceous Iwaki amber from Futaba Group of Iwaki City, Fukushima Prefecture, Japan