Rare titanosaur dinosaur eggshell fossil – cretaceous period – genuine sauropod remains – france – with certificate of authenticity

Description Specimen: Titanosaur Eggshell Fragment Species: Sauropod Dinosaur (Titanosauria) Age: Cretaceous Period (Approx. 145.5 – 65.5 million years ago) Location Found: France Scale Cube = 1cm – Full sizing please refer to photo Supplied with a Certificate of Authenticity This listing is for a genuine fragment of a fossilised Titanosaur eggshell, a rare and scientifically significant piece of prehistoric history from the Cretaceous beds of France. Titanosaurs were an incredibly diverse group of long-necked sauropod dinosaurs, known for their massive size and global distribution during the Late Cretaceous. Although some individuals could exceed 30 metres in length and weigh over 70 tonnes, their eggs were surprisingly small, typically around 15-20cm in diameter. These were laid in shallow, covered nests where conditions allowed for natural incubation through a mixture of earth insulation and rotting vegetation. The eggshells, once soft and vulnerable, underwent fossilisation over millions of years, resulting in the preserved fragments that are now highly prized by collectors and palaeontology enthusiasts. This specimen displays the textured outer surface typical of sauropod eggs, featuring fine ridges, pores, and curves indicative of the nesting structure and eggshell thickness. These clues offer researchers and collectors insights into dinosaur reproduction, nesting behaviour, and embryonic development. Geological Background: The Cretaceous period (145.5–65.5 million years ago) was the final era of the dinosaurs, ending with the mass extinction event that wiped out all non-avian dinosaurs. During this time, Europe was a series of subtropical islands, offering ideal conditions for nesting dinosaurs, particularly in regions of present-day France and Spain, which have yielded some of the best preserved dinosaur eggshell fossils globally. ACTUAL AS SEEN: The photo displays the exact specimen you will receive. This is not a stock image. The eggshell has been carefully hand-selected and photographed by our team for its authenticity, scientific interest, and aesthetic quality. Please note that colours may vary slightly due to lighting or screen settings. The size is best estimated using the included 1cm scale cube in the image. Why Buy This Fossil? 100% Authentic Dinosaur Eggshell Rare Cretaceous Titanosaur Specimen Direct evidence of dinosaur nesting behaviour From a reputable source in France Supplied with Certificate of Authenticity Ideal for collectors, educators, and gifts Important Notes: Once this specific specimen is sold, the listing will be refreshed with a new item of similar type and quality but different in appearance. If you are purchasing this listing, we recommend saving the listing image or taking a screenshot for your personal records.