16 research outputs found
Lower Cretaceous Ammonites from the Miyako Group : Part 4. Pseudoleymeriella from the Miyako Group
This paper describes two new species of Pseudoleymeriella, a Lower Cretaceous ammonite genus, from the Miyako Group of Northeast Japan. It has become clear that Pseudoleymeriella was distributed not only in the Mediterranean region during the Upper Aptian age but also in the Pacific region during the Lower Albian
A large Shasticrioceras (heteromorph ammonite) from the Lower Cretaceous Hanoura Formation in Tokushima Prefecture, Japan
Barremian ammonite fauna of the lower ishido formation, eastern part of the sanchu cretaceous, Japan
A tooth of Fukuiraptor aff. F. kitadaniensis from the Lower Cretaceous Sebayashi Formation, Sanchu Cretaceous, Japan
A Monogragh of The Baculitidae from Japan
Preface PartⅠ.The Baculitidae from Hokkaido PartⅡ.Some Baculitids from Honshu PartⅢ.Concluding Remarks on the Baculitidae from Japa