No, they are usually hard-shelled. Snakes eggs are leathery.
Yes lizard eggs are leathery. all reptiles have leathery eggs, but the only kind of reptile that didn't was the dinosaur
Monotremes are egg-laying mammals, and their eggs are not hard-shelled, but leathery. The monotremes include the platypus and echidna.Reptiles also lay rubbery/leathery eggs.
The leathery shell of a reptile egg is to simply protect the eggs from any predators.
A leathery shell is a shell that is flexible rather than solid like the shell of a bird egg. A snake's egg has a shell that is flexible, as does a turtle's egg.
The egg of a platypus is leathery. It is not hard-shelled like a bird's egg.
A leathery shell is a shell that is flexible rather than solid like the shell of a bird egg. A snake's egg has a shell that is flexible, as does a turtle's egg.
Birds lay normal, hard-shelled eggs while reptiles usually lay eggs with a leathery shell that is flexible.
The birds skin is a leathery material but when wet starts to feel greasy.
amnionic eggs
They are called amniotic eggs.
Platypus eggs are soft and leathery, rather than hard-shelled.
They usually have a leathery texture, and are, generally, distinctly elongated, although some can be fairly spherical.
The eggs laid by monotremes (egg-laying mammals) are still called eggs. They are soft-shelled and leathery, rather than hard-shelled like birds' eggs.