|
|
Uh
|
Ui
|
Uj
|
Uk
|
|
Neophylloceras subramosum SHIMIZU
|
R
|
R
|
|
|
|
N. compressum MATSUMOTO
|
R
|
|
|
|
|
N. hetonaiense MAT.
|
|
R
|
|
|
|
Phyllopachyceras ezoense (YOKOYAMA)
|
|
C
|
R
|
R
|
|
Epigoniceras glabrum (JIMBO)
|
R
|
|
|
|
|
Epigoniceras sp.
|
|
R
|
R
|
|
|
Gaudryceras denseplicatum (JIMBO)
|
R
|
|
|
|
|
G. tenuiliratum YABE
|
R
|
|
|
|
|
G. tenuiliratum var. ornata YABE
|
R
|
R
|
|
|
|
G. tenuiliratum var. substriata MATSUMOTO
|
|
C
|
|
?
|
|
G. striatum (JIMBO)
|
R
|
|
|
|
|
Gaudryceras sp.
|
|
|
|
R
|
|
Damesites damesi (JIMBO)
|
F
|
?
|
|
|
|
D. semicostatus (YABE)
|
A
|
|
|
|
|
D. hetonaiensis MATSUMOTO
|
|
R
|
|
|
|
Damesites sp.
|
|
|
R
|
|
|
Hauericeras (Gardeniceras) angustum YABE
|
|
|
|
R
|
|
Hauericeras (Gardeniceras) sp.
|
|
|
R
|
|
|
Neopuzosia ishikawai (JIMBO)
|
C
|
?
|
|
|
|
Yokoyamoceras jimboi YABE
|
R
|
|
|
|
|
Anapachydiscus (?) cf. subtililobatus (JIMBO)
|
|
R
|
|
|
|
Canadoceras kossmati (YABE)
|
|
R
|
|
|
|
Bostrychoceras japonicum (YABE)
|
R
|
|
|
|
|
Polyptychoceras obstrictum (JIMBO)
|
R
|
|
|
|
|
P. haradanum (YOKOYAMA)
|
F
|
R
|
R
|
A
|
|
P. pseudogaultinum (YOK.)
|
R
|
|
|
|
|
Subptychoceras cf. yubarense (YABE)
|
|
R
|
|
|
|
Ryugasella cf. ryugasense MATSUMOTO
|
R
|
|
|
|
|
Baculites sp.
|
F
|
R
|
|
|
|
Inoceramus ezoensis YOKOYAMA
|
R
|
|
|
|
|
I. aff. hetonaianus MATSUMOTO
|
A
|
C
|
|
|
|
I. balticus BOEHM
|
R
|
R
|
|
|
|
I. naumanni YOK.
|
F
|
|
|
|
|
I. orientalis SOKOLOW
|
A
|
C
|
R
|
A
|
|
I. orientalis ambiguus NAGAO & MATSUMOTO
|
|
|
|
F
|
|
I. schmidti MICHAEL
|
|
A
|
F
|
|
|
Acila hokkaidoensis NAGAO
|
|
|
|
R
|
|
Acila sp.
|
R
|
|
|
|
|
Grammatodon sachalinensis (SCHMIDT)
|
R
|
R
|
|
|
|
Grammatodon sp.
|
R
|
|
|
|
|
Propeamussium cowperi WARING var. yubarensis YABE & NAGAO
|
R
|
R
|
|
|
|
Lucina (Myrtea) ezoensis NAGAO
|
|
|
|
R
|
|
Patella cf. gigantea (SCHMIDT)
|
R
|
|
|
|
|
Scurria cassidaria (YOKOYAMA)
|
R
|
R
|
|
R
|
|
Tessarolax sp.
|
R
|
|
|
|
|
Dentalium sp.
|
R
|
|
|
|
|
Simple coral
|
R
|
|
|
|
|
Echinoidea
|
R
|
|
|
|
|
Crab
|
|
R
|
|
|
|
Fish scale
|
R
|
|
|
|