Collection: Green River Formation Fish Fossils - Eocene Masterpieces

The Green River Formation in Wyoming (USA) is one of the world’s most famous fossil sites. During the Eocene (around 52 million years ago), countless fish were preserved in fine-grained limestone. Exceptional conditions created fossils with remarkable detail, often showing fins, scales, and even soft tissues.

Our Green River fish fossil collection includes species such as Knightia, Diplomystus, Priscacara, and Mioplosus. Highly prized by collectors worldwide, these fossils combine scientific importance with natural artistry, offering a glimpse into a vanished ecosystem.

Green River Formation Fish Fossils - Eocene Masterpieces