French dinosaur eggshells - Fossilised egg (No reserve price)

Collection of 20 dinosaur egg shells with very pretty surface details. These small bulges allowed the embryo to breathe by creating a space between the egg and the soil covering it.
Species: Megaloolithus siruguei on the left and Megaloolithus mamillare on the right. Studies show that Megaloolithus eggs are eggs of Titanosaurus, a giant long-necked dinosaur. These dinosaurs lived in southern France just before their extinction 66 million years ago.
Their age is Maastrichtian - Campanian (about 72 million years ago). Size: see photo 4; Shipped in a tracked parcel.