👉 The term "acanthopterygii" refers to a group of animals that are characterized by having two pairs of wings, one for each side. These creatures are known as acanthopods and they are found in many different parts of the world, including Asia, Africa, and Australia. The term is also used to describe a type of bird, which has two pairs of wings and can be distinguished from other birds by their unique appearance and flight patterns.
acanthopterygii