(A) A completely unhatched egg. (B) An almost fully intact circular outline of an egg. (C) A compressed egg showing a hatching window. (D) An egg showing a curved outline. (E) A deformed egg showing ...
A fossilized dinosaur embryo discovered inside a fossilized egg in southern China is reshaping scientific understanding of avian evolution. Preserved for more than 70 million years and left unexamined ...
Paleontologists digging in the Dhar district of Madhya Pradesh in central India have turned up a massive and rare hatching site belonging to a colony of titanosaurs, containing 92 nests and 256 eggs.
Five images display (A) an unhatched egg, (B) a circular outline of a possibly unhatched egg, (C) a compressed egg showing hatching window (arrow) and eggshells collected around the hatching window ...
Dinosaur reproductive biology is a well-attended but highly debated area. In the past 30 years, the discovery of several exceptionally well-preserved fossils related to reproduction has greatly ...