足沢層
Ashizawa Formation, Fukushima prefecture, JAPAN
Late Cretaceous

22 mm H

Cretolamna appendiculata

.26 mm H

? Cretolamna sp.






17 mm H

Carcharias sp.

5 mm H

Squalicorax sp.

..................
4 mm H................................ 3 mm H

? Scapanorhynchus sp.

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J-elasmo
サメの歯化石館