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The origin of the order name Anura —and its original spelling Anoures —is the Ancient Greek alpha privative prefix ἀν- (an- from ἀ- before a vowel) 'without', [6] and οὐρά (ourá) 'animal tail'. [7] meaning "tailless". It refers to the tailless character of these amphibians. [8][9][10] The origins of the word frog are uncertain and debated. [11] The word is first attested in Old ...
Frog and toad, amphibians belonging to the order Anura, which, due to their wide distribution, are known by most people around the world. The name 'frog' is commonly applied to those forms with long legs and smooth mucus-covered skins, while 'toad' is applied traditionally to robust, short-legged, rough-skinned forms.
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Anura is the order of amphibians that includes frogs and toads, with more than 4,000 species worldwide. Learn about their morphology, reproduction, diversity, evolution, and fossil record from this online resource.
Anura is the order of amphibians that includes frogs and some salamanders. Learn about the history and usage of the name Anura and its synonyms, such as Salientia, Ranacea, and Anoures.
The distinction has no taxonomic basis: the Anura are not divided into frogs and toads. The only family exclusively given the common name "toad" is the Bufonidae (the "true toads"), but many species from other families are also called "toads". [3] Frogs have smooth (soft) skin, while toads have rough (hard) skin.
Anuran families are the taxonomic groups of frogs and toads, an order of amphibians with more than 5,000 species. Learn about the three suborders of anurans, their morphological features, and the families, genera, and common names of each group.
What is the kingdom of Anura? frog and toad, (order Anura), amphibians belonging to the order Anura, which, because of their wide distribution, are known by most people around the world.
Frog and toad - Anura Classification: Frogs and toads are characterized by the lack of a tail in the adult stage, 5 to 9 presacral vertebrae, postsacral vertebrae fused into a bony coccyx, hind limbs elongated and modified for jumping, and an aquatic larval stage present in most. There are 7,300 living species in the order Anura.