Yes, dinosaurs all hatched from eggs laid by the females. However, we can not tell if any species were ovoviviparous like some modern reptiles.
The only type of dinosaurs that exist today are birds. They still lay eggs.
They do not lay chicken eggs because chickens weren't even around.
Some lay chicken size eggs.
Yes they did.
Most, if not all, dinosaurs layed eggs.
All of them
All of them lay eggs.
Yes, all dinosaurs do
yes All true dinosaurs were reptiles and laid eggs.
Pretty much all dinosaurs lay eggs, so Spinosaurus likely did too.
Saltopus was a reptile and a close relative of dinosaurs. Because all dinosaurs and nearly all reptiles lay eggs, it is safe to say that Saltopus did, too, even though its eggs have never been found.
Almost certainly, since all known dinosaurs reproduced via eggs.
Dinosaurs are extinct, so they do not lay eggs anymore. They developed from the reptiles but were not reptiles themselves, because they could regulate their body temperature to some extent. Yes. All dinosaurs do beause they are reptiles
All dinosaurs layed eggs, including plant eaters, because they were reptiles and reptiles lay eggs
When dinosaurs were alive, Raptors would not lay many eggs. On average, there were between 4-6 eggs for each litter.
Ankylosaurs were dinosaurs, and, like all dinosaurs, they would have laid eggs. Like other dinosaurs, their eggs would have had a hard shell made of calcium, like that of a bird, and not a soft, leathery shell like a turtle, snake, lizard, or crocodile egg.