How many types of egg found in vertebrates?

Amniot Eggs

Amniot eggs are complex eggs made by air breathing animals such as reptiles, birds, and mammals.

Cormorant: rough and chalky bird eggs

Tinamou: shinny bird eggs

Duck Eggs: oily and waterproof bird eggs

Cassowary: heavily pitted bird eggs

Fish & Amphibian Eggs

Fish eggs are layed under water and fertilized externally. Amphibian eggs are also layed underwater, but are fertilized internally.

Embryos

Embryos are the eggs that most mammals. once fertilized the zygote goes through blastula, gastrula, and organogenesis while inside of the blasomeres.

BTW I am 11 I just copied and pasted this so please don't ask me what I mean about any of this.