Birds and reptiles have a cloaca — a hole used for excretion, urination, mating and laying eggs — so it has long been thought that dinosaurs also had a cloaca. The cloaca of Psittacosaurus confirmed this expectation. Only the outer part of the cloaca remains.

What genitals did dinosaurs have?

dinosaurs, by extension, may have cloaca Also, this means that the male’s genitals will not be visible as he walks, but will be hidden in the cloaca, which will be seen as the slit under the tail. Most male birds do not have a penis in their cloaca.

Do dinosaurs have genders?

Sex identification of dinosaurs has long been controversial in the scientific community. Now, a new study finds that, We really don’t have enough evidence to tell men Separated from female dinosaurs. « Years ago, a scientific paper showed that female Tyrannosaurus rex was larger than males.

How did dinosaurs have sex?

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