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%
The natural Russian ammonite without matrix. The shell was sawn by median plane and polished. The cameras of the shell are filled by pyrite and calcite.
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