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.
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.
they layed eggs
Pretty much all dinosaurs lay eggs, so Spinosaurus likely did too.
It needs to be incubated (or sat on until able to hatch) for approximately 27 to 30 days.
All of them
All of them lay eggs.
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.
They carry them around in pockets on their underbellies until the eggs mature.Then, when the baby lobsters are capable of surviving on their own, the lobster shakes them free. Shrimps do this as well.