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Culture consists of the social behaviour and norms in human societies transmitted through social learning. [1] Amphibians have for centuries appeared in culture . From the fire-dwelling salamander to the frogs (and occasionally toads ) of myth and fairytale and the rare use of a newt in literature, amphibians play the role of strange and ...
Amphibians in culture (9 C, 4 P) T. Animal testing on amphibians (2 P) Pages in category "Amphibians and humans" This category contains only the following page.
Some great apes realize when a human partner doesn’t know something and are capable of communicating information to them to change their behavior, a new study shows.
The largest living amphibian is the 1.8 m (5 ft 11 in) Chinese giant salamander (Andrias davidianus) [41] but this is a great deal smaller than the largest amphibian that ever existed—the extinct 9 m (30 ft) Prionosuchus, a crocodile-like temnospondyl dating to 270 million years ago from the middle Permian of Brazil. [42]
Caecilians have small or absent eyes, with only a single known class of photoreceptors, and their vision is limited to dark-light perception. [17] [18] Unlike other modern amphibians (frogs and salamanders) the skull is compact and solid, with few large openings between plate-like cranial bones. The snout is pointed and bullet-shaped, used to ...
The olm is capable of sensing very low concentrations of organic compounds in the water. They are better at sensing both the quantity and quality of prey by smell than related amphibians. [25] The nasal epithelium, located on the inner surface of the nasal cavity and in the Jacobson's organ, is thicker than in other amphibians. [26]
Lissamphibia (extant amphibians) retain many features of early amphibians but they have only four digits (caecilians have none). 330-300 Ma Hylonomus. From amphibians came the first amniotes: Hylonomus, a primitive reptile, is the earliest amniote known.