Bivalve Shell

Size: 6x2x4 cms

Weight: 66 grams

Location: Madagascar

Product Description:

A fossilized shell of a Bivalve mollusk, showcasing its distinctive two-hinged shell and intricate details, from the Cretaceous period.

Geological Information:

- Location: Madagascar (notably in the Mahajanga Province)
- Type: Bivalve (a type of marine mollusk)
- Age: Cretaceous period, approximately 145-65 million years old
- Formation: Marine deposits, specifically in the Sakaraha Formation
- Fossilization Process: Permineralization, replacing the original shell structure with minerals
- Hardness: Varies, depending on the surrounding rock (typically limestone or shale)
- Distinctive Features: Two-hinged shell, ribbing, and growth lines, characteristic of Bivalve shells.

This description highlights the scientific significance and geological context of the Bivalve Shell Fossil, showcasing its importance as a fossil specimen from the Cretaceous period. Madagascar is renowned for its exceptional fossil preservation, providing valuable insights into ancient marine life.

Note: Bivalves are a diverse group of marine mollusks that have been present on Earth for over 500 million years, and their fossilized shells are highly prized by collectors and researchers alike.