Can we really tell male and female dinosaurs apart?

[UngulateNerd92]

Scientists worldwide have long debated our ability to identify male and female dinosaurs. Now, research led by Queen Mary University of London has shown that despite previous claims of success, it's very difficult to spot differences between the sexes.

https://phys.org/news/2020-05-male-female-dinosaurs.html

 

[Mr. Zootycoon]

Obviously we can tell them apart, at least in some species!

Female dinosaur

Male dinosaur

(Thanks to @KevinB for the pictures!)