Mikasa City Museum

Post‐hatching early life history of Cretaceous Ammonoidea

Yasunari Shigeta · Lethaia · 1993 · 60 citations

Biology, Engineering, Phylogenetics +13

Permineralized taxodiaceous seed cones from the upper cretaceous of Hokkaido, Japan

Ken’ichi Saiki, Tatsuaki Kimura · Review of Palaeobotany and Palynology · 1993 · 26 citations

Engineering, Cretaceous Period, Geology +4

A NEW SCIADOPITYACEOUS SEED CONE FROM THE UPPER CRETACEOUS OF HOKKAIDO, JAPAN

Ken’ichi Saiki · American Journal of Botany · 1992 · 19 citations

Biology, Morphological Evidence, Cone Scale Complex +11

Ammonoid Biodiversity Changes Across the Cenomanian—Turonian Boundary in the Yezo Group, Hokkaido, Japan

Kenichi Kurihara, Seiichi Toshimitsu, Hiromichi Hirano · Acta Palaeontologica Polonica · 2012 · 18 citations · Full text

Large hatchling size in Cretaceous nautiloids persists across the end-Cretaceous mass extinction: New data of Hercoglossidae hatchlings

Ryoji Wani, Kenichi Kurihara, K. Ayyasami · Cretaceous Research · 2011 · 17 citations

Biology, Paleoenvironmental Reconstruction, Natural Sciences +7