RARE Mazon Creek Fossil Bivalve (Mazonmya mazonesis), Carboniferous, Francis Creek Shale, Chowder Flats, Essex, Northern Illinois, USA

Description

RARE Mazon Creek Fossil Bivalve – Mazonmya mazonesis

Geological Age: Carboniferous (~359 to 299 million years ago)

Formation: Francis Creek Shale

Location: Chowder Flats, Essex, Northern Illinois, USA

Certificate of Authenticity Included

Scale Rule Squares / Cube = 1cm

Full sizing details in the photo

This Mazonmya mazonesis fossil bivalve is a rare and exceptional specimen from the Carboniferous period. It was discovered in the Francis Creek shale at Chowder Flats, Essex, Northern Illinois, USA, a region known for its remarkable Mazon Creek fossils. This fossil is part of the ancient marine life that flourished in the Carboniferous seas, showcasing the intricate preservation of bivalves from millions of years ago.

Species and Morphology Information:

• Species: Mazonmya mazonesis
• Geological Age: Carboniferous (~359 to 299 million years ago)
• Depositional Environment: The Francis Creek Shale is part of the Mazon Creek biota, a depositional environment that created ideal conditions for the preservation of marine life in ironstone concretions. This region, specifically Chowder Flats in Essex, Northern Illinois, USA, is famous for the high-quality preservation of fossilized bivalves like the Mazonmya mazonesis.
• Morphology Features: The fossil displays detailed impressions of the bivalve shell, showing the intricate shape and texture typical of Mazonmya mazonesis. The soft tissue and shell structure are well-preserved, making this specimen a striking example of ancient marine life.
• Notable Features: This Mazon Creek fossil is one of the best-preserved examples of bivalve fossils, displaying intricate details of the shell structure and soft tissues. Its exceptional preservation allows for a clear view of how ancient bivalves may have appeared in their natural marine environment.
• Family: Mazonmyidae
• Superfamily: Mazonmyoidea
• Order: Cardiida
• Biozone: The fossil belongs to the Mazon Creek biota, a Carboniferous marine biozone that produced a wealth of well-preserved marine fossils. The Mazon Creek ecosystem was a brackish water environment, which was perfect for the preservation of both soft and hard tissues of marine life.

Size and Visuals:

The Mazonmya mazonesis bivalve fossil measures approximately X inches/cm (as shown in the photos). The scale rule cube in the image represents 1cm, allowing you to accurately assess the size and proportions of the fossil.

Authenticity and Certification:

This Mazonmya mazonesis fossil bivalve is 100% genuine, and it comes with a Certificate of Authenticity. The certificate confirms that the specimen was sourced from the Francis Creek Shale of Chowder Flats, Essex, Northern Illinois, USA, and dates back to the Carboniferous period.

Why Buy This Fossil:

• Authentic and Genuine: This fossil comes with a Certificate of Authenticity, confirming its American origin and Carboniferous age.
• Perfect for Collectors: A rare and well-preserved specimen that will be a standout addition to any collection, especially for those interested in Mazon Creek fossils and Carboniferous marine life.
• Educational Value: This Mazonmya mazonesis fossil bivalve provides an excellent opportunity to study ancient marine ecosystems from the Carboniferous period, as well as the preservation of soft tissues and shell structures.
• Unique Display Piece: The intricate preservation of the bivalve’s shell and soft tissue makes this fossil an eye-catching addition to any natural history or fossil display.

Note: The photo shown is of the actual specimen you will receive. The scale cube in the image represents 1cm, and full-size details are provided through the photos.