Aaron and Shae on Instagram: "This striking stone specimen contains an abundance of beautifully preserved bivalve shell fossils dating back to the Jurassic period, approximately 145–201 million years ago. Discovered during a recent fossil-hunting expedition, these delicate marine fossils display remarkable detail, with fine mottled patterns still visible in the shell structure. Bivalves were common in ancient Jurassic seas and played a vital role in the marine ecosystem. Their presence here offe