Yes, there are numerous cases of maggots bursting out of animals and peoples skin.
Echidna
Bats
A crocodile or an alligator would be one example of such an animal Another would be an owl and another an army ant - (there are more).
fishes are said to lay the most amount of eggs especially the cat fish
The Wildlife of Heron Island in Australia
Tips for Raising Chickens
Non Conformity in Animal Groups
Animal Volunteers - Personal Stories