Why Is It So Hard to Tell the Sex of a Dinosaur?

While we think we know a lot about dinosaurs – like how they moved and what they ate – for a long time, we haven’t been able to ID one seemingly basic thing about their biology...

Which are males and which are females?

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References:
https://docs.google.com/document/d/14a9Q6wL-JSXOSb0NhxhEKAPTe6CuE9MV21sVBEBhCRA/edit?usp=sharing

Видео Why Is It So Hard to Tell the Sex of a Dinosaur? канала PBS Eons