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Автор: valentint Категория: Политика
Прочетен: 1502519 Постинги: 273 Коментари: 33
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Battle of the Big Birds

P. sandersi‘s size puts it just ahead of Argentavis, previously considered the largest bird known. Argentavis, distantly related to today’s Andean condor, ruled the skies over South America 6-...
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Прочетен: 8620 Коментари: 0 Гласове: 0
Последна промяна: 01.07.2019 13:19
The next largest was Australian Dromornis stirtoni.

Dromornis stirtoni was the largest of the dromornithids, a group of huge flightless birds known only from Australia. The late Miocene Dromornis, from Alcoota Station in the Norther...
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Последна промяна: 02.07.2019 18:53
Birds (Aves)

Birds, also known as Aves, are a group of endothermic vertebrates, characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweig...
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Последна промяна: 01.07.2019 13:41
Prosimians

Prosimians are the most primitive of the living primates, which also include the monkeys and apes. The name prosimian means pre-monkey. The living prosimians are placed in the suborder Prosimii, which includes four familie...
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Последна промяна: 05.07.2019 22:03
Primates (Primata)

Primates is the name of the order of mammals to which we happen to belong. The name means "first" or "most important" and was given to the order by Carl Linnaeus. While naming it that way may have been a matter of ...
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Последна промяна: 05.07.2019 22:01
The largest kangaroo ever was Procoptodon, which could grow to 3.0 m (10 ft) and weigh 230 kilograms (510 lb).
Procoptodon was a genus of giant short-faced kangaroo living in Australia during the Pleistocene epoch. P. goliah, the largest...
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Последна промяна: 05.07.2019 22:00
Sparassodonts

1. Borhyaena 2. Protodidelphis 3. Arctodictis 4. Prothylacinus 5. Dukecynus
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Последна промяна: 05.07.2019 21:56
Monotremes (Monotremata)

1. Tachyglossus 2. Megalibgwilia 3. Zaglossus
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Последна промяна: 05.07.2019 21:54
Armadillos,Glyptodonts and Sloths (Xenarthra)

The mammalian order Xenarthra includes the armadillos, sloths and anteaters, and the extinct glyptodonts; the mammalian order Pholidota comprises the pangolins or scaly anteaters. Although...
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Последна промяна: 05.07.2019 21:51
Astrapotherians (Astrapotheria)

Astrapotheria is an extinct order of South American and Antarctic hoofed mammals that existed from the Late Paleocene to the Middle Miocene, 59 to 12 million years ago.Astrapotheres were large and rhinoc...
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Последна промяна: 15.08.2019 14:28
Brontotheriidae

Brontotheriidae, also called Titanotheriidae, is a family of extinct mammals belonging to the order Perissodactyla,the order that includes horses, rhinoceroses, and tapirs.They lived around 56–34 million years ago,...
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Последна промяна: 05.07.2019 20:21
Notoungulates (Notoungulata)

Notoungulates –  literally “southern ungulates.” – may be the most emblematic of all extinct South American mammals. Notoungulates were the most abundant of the native South American ...
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Прочетен: 9149 Коментари: 0 Гласове: 0
Последна промяна: 21.02.2019 19:37
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Автор: valentint
Категория: Политика
Прочетен: 1502519
Постинги: 273
Коментари: 33
Гласове: 37
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