Titanosaur Dinosaur Fossil Bone Fragment – Genuine Cretaceous Specimen from France – With Certificate of Authenticity

Description This listing features an authentic Titanosaur sp. fossil eggshell fragment from the Cretaceous Period (~145.5 to 65.5 million years ago), found in France. This fossil is a genuine remnant of one of the most extraordinary reproductive traces left behind by these prehistoric giants. Titanosaurs were a widespread and diverse group of sauropod dinosaurs that lived from the Late Jurassic to the end of the Cretaceous. Known for their long necks, massive bodies, and global distribution, some titanosaurs grew to lengths exceeding 30 meters and were among the heaviest animals to ever walk the Earth. Despite their immense size, Titanosaur eggs were relatively small, roughly the size of a modern-day melon. Fossilised nesting sites have been discovered containing dozens of eggs, often clustered together. Females would dig shallow nests, lay up to 25 eggs in a single clutch, and cover them with sediment and vegetation to protect and incubate them. This behaviour is remarkably similar to that of today’s reptiles. Fossilised eggshells like this one provide crucial insights into dinosaur reproduction, development, and nesting behaviour. Their surface textures often exhibit tell-tale pitting and ridges, helping palaeontologists distinguish species and understand hatching processes. This Titanosaur eggshell fragment is a scientifically significant and highly collectible piece, perfect for fossil enthusiasts, educators, or anyone fascinated by Earth’s deep biological history. Item Details: Name: Titanosaur sp. Species: Sauropod Dinosaur Specimen: Fossilised Eggshell Fragment Age: Cretaceous Period (~145.5 – 65.5 million years ago) Location Found: France Scale Reference: Scale cube = 1cm. Please see photo for full sizing. Certificate of Authenticity: Included ACTUAL AS SEEN: You will receive the exact specimen shown in the listing photo. We take great care in hand-selecting and photographing each piece to ensure accurate representation. Please Note: Some fossils may be propped up for photography. Colours may vary slightly depending on lighting and screen settings. Measurements are as accurate as possible but may differ slightly due to natural irregularities. Once this item is sold, we will update the listing with a new specimen and image. 100% Genuine Fossil – Professionally Selected – Certificate of Authenticity Included