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Автор: valentint Категория: Политика
Прочетен: 255469 Постинги: 176 Коментари: 17
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Plesiosauroids (Plesiosauroidea)
1. Thalassomedon hanningtoni 2. Futabasaurus suzukii 3. Plesiosaurus dolichodeirus 4. Elasmosaurus platyurus
The plesiosauroids were sea-going reptiles with long neck and small heads filled with long sharp...
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Последна промяна: 30.04 00:22
Yet another possible contender for the title is Ornithocheirus, which allegedly had a 12-meter (39-foot) wingspan. However, specimen of this size have not been formally described in the literature. Ornithocheirus is a pterosaurgenu...
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Последна промяна: 30.04 00:27
Pterosaurs (Pterosauria)

Firstly a pterosaur is not a dinosaur, the pterosaurs evolved from a different line to the one that gave rise to the dinosaurs. Nor are pterosaurs the ancestors of birds. Enough complete fossil evidence now e...
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Прочетен: 1300 Коментари: 0 Гласове: 0
Последна промяна: 30.04 00:34
Carnivorous Mammal like Reptiles

1. Lycaenops 2. Eotitanosuchus 3. Gorgonops 4. Estemmenosuchus
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Прочетен: 1900 Коментари: 0 Гласове: 0
Последна промяна: 02.05 23:37
Non-mammal synapsids and therapsid
 
The first vertebrates on land were amphibians descended from fish, and during the Carboniferous Period one branch of these amphibians became the amniotes – vertebrates that laid eggs speciall...
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Последна промяна: 02.05 23:43
Ornithopods (Ornithopoda)

The Ornithopoda are a group of medium to large plant-eating dinosaurs. They include one of the earliest discovered dinosaurs, Iguanodon, as well as the famous crested and "duck-billed" hadrosaurs. Several of ...
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Прочетен: 1610 Коментари: 0 Гласове: 0
Последна промяна: 02.05 23:51
Ceratopsians (Ceratopsia)
Ceratopsians were ornithischians, or "bird-hipped" dinosaurs. The oldest ceratopsians appeared at the beginning of the Cretaceous, about 140 million years ago. In the Late Cretaceous, about 100 million years ag...
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Последна промяна: 03.05 00:00
Stegosaurids

Stegosauria is a group of herbivorous ornithischian dinosaurs that lived during the Jurassic and early Cretaceous periods. Stegosaurian fossils have been found mostly in the Northern Hemisphere, predominantly in what is n...
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Последна промяна: 04.05 13:54
Ornithischia

Ornithischia is an extinct clade of mainly herbivorous dinosaurs characterized by a pelvic structure similar to that of birds.
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Последна промяна: 03.05 00:17
Thunder Lizards (Diplodocidae)

Diplodocidae are among the best known sauropod dinosaurs. Several species were described in the late 1800s or early 1900s from the Morrison Formation of North America. Since then, numerous additional speci...
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Последна промяна: 03.05 00:24
Brachiosauridae
Brachiosauridae is a clade of titanosauriform sauropod dinosaurs that includes the well-known Late Jurassic taxa Brachiosaurus and Giraffatitan. However, there is disagreement over the brachiosaurid affinities of most ot...
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Прочетен: 1774 Коментари: 0 Гласове: 1
Последна промяна: 03.05 00:33
Paralititan

Paralititan (meaning "tidal giant" was a giant titanosauriansauropoddinosaurgenus discovered in coastal deposits in the Upper CretaceousBahariya Formation of Egypt. It lived between 98 and 93 million years ago. It was calle...
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Прочетен: 1876 Коментари: 0 Гласове: 1
Последна промяна: 03.05 00:53
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Автор: valentint
Категория: Политика
Прочетен: 255469
Постинги: 176
Коментари: 17
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