What are teleosts?

Q: What are teleosts?


A: Teleosts are the dominant fish of the present day and include 20,000 living species.

Q: When did teleosts arise?


A: Teleosts arose in the Mesozoic era.

Q: What is the clade Holostei?


A: The clade Holostei is a group of fish that includes bowfins, from which teleosts evolved.

Q: When do the oldest teleost fossils date back to?


A: The oldest teleost fossils date back to the late Triassic.

Q: How did teleosts evolve during the Mesozoic and Cainozoic?


A: During the Mesozoic and Cainozoic, teleosts diversified.

Q: What percentage of all known fish species are teleosts?


A: 96 percent of all known fish species are teleosts.

Q: What adaptation do teleosts have that improves their ability to grab fast-moving prey?


A: Teleosts have a movable jaw and changes in the jaw muscles that make it possible for them to protrude their jaws outwards from the mouth, which improves their ability to grab fast-moving prey.

AlegsaOnline.com - 2020 / 2023 - License CC3