They did not carry their eggs. Dinosaurs kept their eggs in nests just like modern birds and reptiles.
Ladybirds (ladybugs) lay eggs, they don't carry their young.
all dinosaurs
Most, if not all, dinosaurs layed eggs.
they layed eggs
The mother seahorses that tried to carry the eggs were not competitive with the mother seahorses who deposited their eggs in the brood pouches of the male seahorses. The genes of the ones who had more offspring survived.
Pretty much all dinosaurs lay eggs, so Spinosaurus likely did too.
All of them
All of them lay eggs.
It needs to be incubated (or sat on until able to hatch) for approximately 27 to 30 days.
Young dinosaurs would have been called hatchlings. If you are asking what evolved from dinosaurs, the only descendants of dinosaurs are the birds.
It's Baby Bop-and yes they are all dinosaurs.
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.