The first Animal alive was a Bird or a shark and they were both discovered 544 million years ago.
Some people say humans are not animals but we are.So humans were the first animal discovered!
It is impossible to say what was the first animal discovered in any area. Such things happened before recorded history
a crocodile was the first to evolve
Leewenhoek
The first living thing discovered in the Precambrian Era was the Cyanobacteria.
Rhesus monkeys
Mankind has known about (and hunted) animals since the dawn of Human time.
In the early 1940's, a scientist named Earl McPheeter discovered the animal "lion" ROARRR!
No, at the least there are many types of insects living in rainforests and various animals living deep in the oceans that we know nothing of yet.
The first living animal ejected from a supersonic aircraft was a female Sam, a rhesus monkey, in 1952. She survived the flight, making history as the first living creature to eject from a supersonic aircraft.
Because they were discovered and exist in living organisms.
It is not known who was the first person to discover the seahorse. This species of marine animal is found in oceans throughout the world.