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Há 2 dias · Learn about the horse (Equus ferus caballus), a domesticated, one-toed, hoofed mammal and one of two subspecies of Equus ferus. Find out its biology, anatomy, life stages, breeds, uses, and history.
1 de set. de 2024 · Learn about the horse (Equus caballus), a hoofed herbivorous mammal of the family Equidae, with a single species and numerous varieties. Explore its history, anatomy, behavior, and cultural significance in art, war, and sport.
1 de set. de 2024 · Equus—the genus to which all modern equines, including horses, asses, and zebras, belong—evolved from Pliohippus some 4 million to 4.5 million years ago during the Pliocene. Equus shows even greater development of the spring mechanism in the foot and exhibits straighter and longer cheek teeth.
26 de ago. de 2024 · Przewalski’s horse, (subspecies Equus caballus przewalskii or E. ferus przewalskii), last wild horse subspecies surviving in the 21st century. It was discovered in western Mongolia in the late 1870s by the Russian explorer N.M. Przhevalsky.
- The Editors of Encyclopaedia Britannica
20 de ago. de 2024 · Abstract. Spontaneous eye blinks are brief closures of both eyelids. The spontaneous eye blink rate (SEBR) exceeds physiological corneal needs and is modulated by emotions and cognitive...
20 de ago. de 2024 · In 1986 and 1994 Colin Groves, a leading taxonomist, proposed using E. caballus for all domestic horses and E. ferus for the 2 wild horses: E. ferus przewalskii = Przewalski horse. E. ferus ferus = tarpan (extinct in the wild around 1897)
22 de ago. de 2024 · Horses. The horse (Equus ferus caballus) is one of two extant subspecies of Equus ferus. It is an odd-toed ungulate mammal belonging to the taxonomic family Equidae. The horse has evolved over the past 45 to 55 million years from a small multi-toed creature, Eohippus, into the large, single-toed animal of today.
