Titanosaurus Dinosaur Eggshell Fragment Upper Cretaceous Río Negro, Argentina

Condition: Natural fossil fragment, unaltered
Age: Upper Cretaceous (~70–90 million years old)

Authentic Titanosaurus dinosaur eggshell fragment from a well-documented Upper Cretaceous nesting site in Río Negro, Argentina. The fragment shows characteristic sauropod eggshell pore structure and thickness, consistent with titanosaur eggs discovered in this region.

This specimen is unaltered (no polish, resin, or repair) and includes its original provenance label, which significantly adds to its credibility and collectability. Río Negro is one of the world’s most famous localities for titanosaur eggs, and fragments like this are commonly held by private collectors and museums.

Genuine fossilized dinosaur eggshell (not stone or replica)
Visible pore texture typical of titanosaur eggs
Well-known and legitimate fossil locality
Original label included and will ship with the specimen
Excellent educational and display piece

This listing is for a single eggshell fragment, not a complete egg.