AZUMA & TOMIDA, 1995

Locality: Japan.

Horizon: Akaiwa Subgroup.

Biostratigraphy:

Age: Early Cretaceous.

Material:

Number: Not given:

 

Locality: Japan.

Horizon: Itoshiro Subgroup.

Biostratigraphy:

Age: Early Cretaceous.

Material:

Number: Not given:

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