A piece of eggshell from the Sauropod dinosaur Saltasaurus loricatus. Quite thick, as is characteristic of Saltasaurus eggshells, and features some good surface detail. This eggshell comes labelled and stored in an acrylic case with padding.
Size: 1.25 inch
Age: 75 million years (Late Cretaceous)
Locality: Allen Formation, Rio Negro, Patagonia, Argentina