Detailed Echinoid On Matrix (Acrosalenia Hemicidaroides) - Jurassic Period, Neufchâteau, France

A beautifully preserved example of the Jurassic echinoid Acrosalenia hemicidaroides, presented naturally on its original limestone matrix from Neufchâteau, France.

This specimen displays excellent detail, with clearly defined tubercles and three-dimensional preservation with great natural texture across the specimen. The contrast between the fossil and its surrounding matrix enhances its visual appeal , making it an eye-catching and authentic piece for any fossil collection.

Dating back approximately 140 million years, this echinoid offers a snapshot of the ancient Jurassic seas that once covered much of Europe. Its untouched, in-situ preservation adds both scientific and aesthetic value, ideal for collectors who appreciate natural, unaltered specimens.

A finely detailed display piece that balances detail, history, and character.

Specimen Details:

Species: Acrosalenia hemicidaroides

Age: Jurassic Period (approx. 145–201 million years ago)

Location: Neufchâteau, France

Dimensions: 65mm x 51mm x 26mm

Condition: Well-defined echinoid on natural matrix, display-ready fossil. 

Preservation: 3D specimen with strong natural detail, centred on matrix 

Reference: DF 317