Yes, well it can be. Generally the baby will incure severe bruising, but in a more severe case it could cause brain damage.
I have to assume that you are talking about after the head, in a normal human birth, completely leaves the womb and is in the birth canal, the rest of the birth happens very quickly unless there is a complication. Some people call it "catching the baby" because it come so quickly.
Right after birth, or as soon as the calf is out of the birth canal.
Long enough to be the difference between murder and choice.
Baby manatees are born live birth from their mother. They have birth under water, and if it takes to long then they can die.
about an inch or less i think
They are about 8 inches long at birth.
1 week
a baby wildebeast can run almost from birth.
A Sea Lion is 30 inches long at birth
6 inches long
baby mantis when they emerge from the egg will be a half inch long.
37-40 weeks