105. An Occurrence of Praestriaptychus? in the Upper Jurassic of Japan
105. 本邦上部ジュラ層産Praestriaptychus

Takumi NAGAO
1940 Transactions and Proceedings of the Palaeontological Society of Japan  
doi:10.14825/prpsj1935.1940.33 fatcat:4zqex5cwpnhpppi3w37jccecle