[3poster62-65] R16 [Regular Session]The Jurassic +

[R16-P-3] The Jurassic/Cretaceous boundary in the Somanakamura Group, Fukushima Prefecture

*Tsubasa Tamura¹, Atsushi Matsuoka² (1. Niigata Science Museum, 2. Faculty of Science, Niigata University)

Keywords:Jurassic/Cretaceous boundary, Somanakamura Group, Ammonite, Tuff