Well-Preserved Embryo Found Inside Fossilized Dinosaur Egg
Photo of the oviraptorosaur embryo inside its fossilized egg. (Xing et al., iScience, 2021) A rare look inside a fossilized dinosaur egg fou...
Photo of the oviraptorosaur embryo inside its fossilized egg. (Xing et al., iScience, 2021) A rare look inside a fossilized dinosaur egg fou...
Photo: (Poinar, Historical Biology, 2021) An exceptional amber deposit from roughly 40 million years ago has captured a rare form of paren...
The Earth is now composed of the inner core, the outer core, the lower mantle, the upper mantle, and the crust. Earth hasn’t always been a...