Kurumatomanai Formation

Type locality: Creek in Kurumatomanai, Abashiri city, Hokkaido
Coherent formation
early - middle Miocene

Lithofacies: Sandstone, Siltstone

Thickness: 1,000 m or thicker

Abashiri, Hokkaido
[ Upper ]
?--?--?--?--?-
Misaki Formation
~~~~~~~~~~~~~~
Yobito Formation
--------------
Notoro Formation
--------------
Abashiri Formation / Masuura Formation
~~~~~~~~~~~~~~
Kurumatomanai Formation
?--?--?--?--?-
[ Lower ]

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Kurumatomanai, Abashiri city, Hokkaido
Fossils: Diatoms

Motoyama et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.7, pp.517-532 DOI