
Tetrapod - Wikipedia
A tetrapod (/ ˈ t ɛ t r ə ˌ p ɒ d /; [5] from Ancient Greek τετρα-(tetra-) 'four' and πούς (poús) 'foot') is any four-limbed vertebrate animal of the clade Tetrapoda (/ t ɛ ˈ t r æ p ə d ə /). [6]
Tetrapod | Vertebrates, Amphibians, Reptiles | Britannica
2025年3月8日 · tetrapod, (superclass Tetrapoda), a superclass of animals that includes all limbed vertebrates (backboned animals) constituting the classes Amphibia , Reptilia , Aves , …
Tetrapod - Examples, Characteristics, Evolution, & Pictures
2024年7月31日 · They belong to the superclass Tetrapoda, with over 30,000 species, including all extant and extinct anamniotes and anamniotes (reptiles and mammals).
Evolution of tetrapods - Wikipedia
Tetrapods (under the apomorphy-based definition used on this page) are categorized as animals in the biological superclass Tetrapoda, which includes all living and extinct amphibians, …
The origin of tetrapods - Understanding Evolution
The word “tetrapod” means “four feet” and includes all species alive today that have four feet — but this group also includes many animals that don’t have four feet. That’s because the group …
Tetrapodomorpha - Wikipedia
The Tetrapodomorpha minus the crown group Tetrapoda are the stem Tetrapoda, a paraphyletic unit encompassing the fish to tetrapod transition.
Tetrapod - Simple English Wikipedia, the free encyclopedia
Tetrapods (Greek tetrapoda = four feet) are vertebrate four-legged land animals. This kind of locomotion is called quadrupedal . Amphibians , reptiles , dinosaurs (including their direct …
What are Tetrapods? (with picture) - AllTheScience
2024年5月21日 · In scientific classification, Tetrapoda is a superclass within the subphylum Vertebrata. Whereas sharks, rays, skates, and fish are representatives of vertebrates in the …
Vertebrate - Tetrapods, Anatomy, Adaptations | Britannica
Vertebrate - Tetrapods, Anatomy, Adaptations: Tetrapods live primarily on land and are similar in habit. Members include amphibians, reptiles, birds, and mammals. Features include the …
15.1: Evolution of Tetrapoda - Biology LibreTexts
The group Tetrapoda is characterized by four main traits that aided in the movement to land. As seen with plants, the movement to land presented vertebrates with many challenges. As air …