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Epitheria. Epitherians comprise all the placental mammals except the Xenarthra. They are primarily characterized by having a stirrup -shaped stapes in the middle ear, which allows for passage of a blood vessel. This is in contrast to the column-shaped stapes found in marsupials, monotremes, and xenarthrans. They are also characterized by having ...
Boeing X-53 Active Aeroelastic Wing. The McDonnell Douglas F/A-18 Hornet is an all-weather supersonic, twin-engine, carrier -capable, multirole combat aircraft, designed as both a fighter and attack aircraft (hence the F/A designation ). Designed by McDonnell Douglas and Northrop, the F/A-18 was derived from the latter's YF-17 in the 1970s for ...
Wikipedia, a free-content online encyclopedia written and maintained by a community of volunteers known as Wikipedians, began with its first edit on 15 January 2001, two days after the domain was registered. [2] It grew out of Nupedia, a more structured free encyclopedia, as a way to allow easier and faster drafting of articles and translations.
Xenarthra ( / zɛˈnɑːrθrə /; from Ancient Greek ξένος, xénos, "foreign, alien" + ἄρθρον, árthron, "joint") is a major clade of placental mammals native to the Americas. There are 31 living species: the anteaters, tree sloths, and armadillos. [1] Extinct xenarthrans include the glyptodonts, pampatheres and ground sloths.
Rankings from AP poll. The 2017–18 Villanova Wildcats men's basketball team represented Villanova University in the 2017–18 NCAA Division I men's basketball season. Led by head coach Jay Wright in his 17th year, the Wildcats played their home games at the Wells Fargo Center in Philadelphia, Pennsylvania as members of the Big East Conference.
Aardvarks ( / ˈɑːrdvɑːrk / ARD-vark; Orycteropus afer) are medium-sized, burrowing, nocturnal mammals native to Africa. [2] [3] They have a long snout, similar to that of a pig, which is used to sniff out food. Aardvarks are the only living species of the order Tubulidentata, [4] [5] although other prehistoric species and genera of ...
The English Wikipedia is the primary [a] English-language edition of Wikipedia, an online encyclopedia. It was created by Jimmy Wales and Larry Sanger on 15 January 2001, as Wikipedia's first edition. English Wikipedia is hosted alongside other language editions by the Wikimedia Foundation, an American nonprofit organization.
