Description An exceptional and rare Trionyx fossil turtle shell discovered in the Barton Formation (Barton Beds), dating to the Eocene Epoch (~40 million years ago). This impressive specimen was collected by our dedicated fossil team members Alister and Alison on 08 June 2024 from Barton-on-Sea, Hampshire, and has been professionally cleaned, prepped, and treated by Alison. Trionyx is a genus of extinct softshell turtles within the family Trionychidae, known for their leathery shells and aquatic adaptations. Their fossils are rarely found complete, making this partial shell specimen a significant and highly desirable piece. Fossil Type: Turtle Shell (Reptile – Trionychidae) Genus: Trionyx Geological Age: Eocene – Bartonian Stage Formation: Barton Formation (Barton Clay) Depositional Environment: The Barton Beds were laid down in a shallow, subtropical marine to marginal marine environment with estuarine influence. These coastal systems were rich in life and conducive to the preservation of both marine and nearshore vertebrates. Morphological Features: Flattened carapace (shell) fragments typical of softshell turtles Possible preserved margin or plastron elements Mineralised bone texture visible under close inspection Notable: Rare Eocene turtle fossil from a classic British fossil site Discovered and prepared by our own team with full provenance Ideal for collectors, display, or educational use The exact specimen shown is the one you will receive Authenticity: All of our fossils are 100% genuine natural specimens and come with a Certificate of Authenticity. The scale cube in the image equals 1cm – please refer to the photo for full sizing. This Trionyx fossil turtle shell from the Eocene of Barton-on-Sea offers a rare and scientifically valuable glimpse into the reptilian life of Britain’s ancient coastal environments. A standout piece for collectors and fossil enthusiasts.
