55-Million-Year-Old Crocodile Eggshells Found in Australia
Named Wakkaoolithus godthelpi, this eggshell type belonged to mekosuchine crocodiles and represent the oldest crocodilian eggshells ever found…
Dinosaur Eggshells Help Paleontologists Determine Age of Fossil-Bearing Rocks
Scientists from Stellenbosch University and elsewhere have used advanced uranium-lead (U-Pb) dating and elemental mapping to measure trace…