Male and female dinosaurs may have looked similar due to only slight differences in bone structure, according to a new study. A lack of observable differences between male and female gharials, other than a bony hollow in the skull, suggests it would have been hard to tell male and female dinosaurs apart. Skulls of a male (top) and female gharial. 'Our research shows that even with prior knowledge of the sex of the specimen, it can still be difficult to tell male and female gharials apart. Close up of the female gharial skull (left) and male.

Source: Daily Mail May 12, 2020 16:49 UTC