Didymograptus Graptolite Fossil – Genuine Ordovician Colonial Animal from Abereiddy Bay, Wales UK – With Certificate of Authenticity

Description This listing features a genuine Didymograptus sp. graptolite fossil from the Ordovician Period, discovered in the iconic fossil-rich site of Abereiddy Bay, Wales, UK. This specimen offers an incredible glimpse into early marine life that flourished around 470 to 443 million years ago. Graptolites were colonial animals that floated freely in ancient seas or attached themselves to the seafloor. Their name is derived from the Greek words graptos, meaning “written,” and lithos, meaning “rock”. This is due to their distinctive appearance on the shale or mudstone matrix, often resembling delicate etchings or hieroglyphs. Didymograptus is a well-known genus within the graptolite group and played an important role in biostratigraphy—helping geologists date rock layers with exceptional precision. These colonial organisms lived in tube-like structures called thecae that branched out from a common origin. As they are planktic organisms, they drifted through the ancient seas in vast numbers, forming part of the prehistoric food chain. This specimen is from the Ordovician-aged mudstones of the Welsh coastline, a region renowned for its well-preserved fossil deposits. The detail in this fossil is exceptional, making it a must-have for collectors, educators, and palaeontology enthusiasts. Item Details: Name: Didymograptus sp. Genus: Graptolite Specimen Type: Colonial Marine Fossil Age: Ordovician Period (~470 to 443 million years ago) Location Found: Abereiddy Bay, Wales, UK Scale Reference: Scale cube = 1cm (see image for full sizing) Certificate of Authenticity: Included ACTUAL AS SEEN: You will receive the exact specimen pictured in the listing. Every fossil is carefully hand-selected and photographed to ensure transparency and customer satisfaction. Please Note: Some fossils may be propped up during photography. Colours may differ slightly due to natural lighting and screen variations. Measurements are approximate due to natural shape irregularities. Once this item is sold, a new fossil will be listed with updated images and information. 100% Genuine Fossil – Professionally Selected – Certificate of Authenticity Included