Acanthohoplites cf. laticostatus
- Age
- Upper Aptian (Cretaceous)
- Locality
- Oka river, Ryazan region, Russia
- Size
- specimen - 38 x 36 x 17 cm
- Restoration
- about 1-2%
Natural pyritized ammonites were mounted together on small fragment of the argyllite septaria with pyrite.
The color of the ammonites is natural.
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