Description
Rare Fossil Pectin Shell – Pseudopecten equivalvis – Lower Sinemurian Stage, Jurassic Period – Blockley, United Kingdom
This listing features a rare Pseudopecten equivalvis fossil pectin shell from the Lower Sinemurian stage of the Jurassic period, found in the Middle Lias Formation at Blockley, United Kingdom. This beautifully preserved fossil captures the delicate ribbed structure of this prehistoric bivalve.
About Pseudopecten equivalvis:
Pseudopecten equivalvis is an extinct species of scallop-like bivalve that inhabited the shallow marine environments of the early Jurassic period. Recognized for its fan-shaped shell and finely ribbed surface, this species provides important insights into Jurassic marine ecosystems. Its symmetrical form and natural preservation make it a favorite among fossil collectors.
Geological Context:
- Formation: Middle Lias
- Age: Lower Sinemurian, Jurassic (~199 – 190 million years ago)
- Location: Blockley, United Kingdom
The Middle Lias Formation is known for its rich fossil beds, particularly of marine invertebrates like ammonites, belemnites, and bivalves. The Lower Sinemurian stage marks an era of extensive shallow seas teeming with life, perfectly captured in the fossils of this region.
Fossil Details:
- 100% Genuine Pseudopecten equivalvis Fossil Pectin Shell
- Age: Lower Sinemurian, Jurassic (~199 – 190 million years ago)
- Origin: Blockley, United Kingdom
- Fine Ribbing and Natural Shell Structure
- Scale Rule Squares/Cube = 1cm (Please see photos for full sizing)
- Comes with a Certificate of Authenticity
- From the esteemed Alice Purnell Collection, one of the largest ammonite and marine fossil collections worldwide
Why This Specimen is Special:
- Rare Jurassic Bivalve Fossil from the UK
- Beautifully preserved with clear ribbing and natural form
- Ideal for Collectors, Museums, or Educational Displays
- Carefully curated for its geological and historical significance
- A unique addition to any fossil or natural history collection
This Pseudopecten equivalvis fossil offers a fascinating glimpse into ancient marine life and is perfect for fossil enthusiasts, educators, and collectors.
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Don’t miss the chance to own this incredible piece of Jurassic marine history!






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