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18 de jul. de 2024 · Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of the evolution of dinosaurs is the subject of active research.
2 de jul. de 2024 · Vamos explorar os maiores dinossauros que já existiram, divididos em quatro categorias: maior dinossauro terrestre, maior dinossauro carnívoro, maior dinossauro aquático e maior dinossauro voador.
14 de jul. de 2024 · Dinosaur, the common name given to a group of reptiles, often very large, that first appeared roughly 245 million years ago and thrived worldwide for nearly 180 million years. Most died out by the end of the Cretaceous Period. Many lines of evidence show that one lineage evolved into birds about 155 million years ago.
- Dinosaurs are a diverse group of reptiles that were the dominant terrestrial life form on Earth during the Mesozoic Era, about 245 million years ag...
- The decline of dinosaurs was most likely caused by many different factors. A popular theory is that an asteroid crashed into the Yucatán Peninsula...
- Some species of dinosaurs, such as the dromaeosaur, have fossil records of their feathers. Early feathers were not evolved for flight; instead, sci...
- It is generally accepted that modern birds are descendents of dinosaurs. Evidence for this theory first arose from the fossil records of the Archae...
- Although estimates vary, one of the contenders for the largest dinosaur is the Argentinosaurus. Discovered in Argentina in 1987, the Argentinosauru...
- Dinosaur fossils and tracks have been discovered throughout human history. The first description of dinosaurs as a separate group of life forms (kn...
Há 3 dias · Sauropods are one of the most recognizable groups of dinosaurs, and have become a fixture in popular culture due to their impressive size. Complete sauropod fossil finds are extremely rare. Many species, especially the largest, are known only from isolated and disarticulated bones. Many near-complete specimens lack heads, tail tips and limbs.
Há 3 dias · Archaeopteryx ( / ˌɑːrkiːˈɒptərɪks /; lit. 'old-wing' ), sometimes referred to by its German name, " Urvogel " ( lit. Primeval Bird) is a genus of bird -like dinosaurs. The name derives from the ancient Greek ἀρχαῖος ( archaīos ), meaning "ancient", and πτέρυξ ( ptéryx ), meaning "feather" or "wing".
11 de jul. de 2024 · Mais de dez anos depois do início da investigação, um estudo revelou uma nova espécie de dinossauro que viveu há 125 milhões de anos. Com 149 ossos encontrados, esse é um dos mais completos fósseis já encontrados no Reino Unido.
17 de jul. de 2024 · Em maio, depois das chuvas intensas que atingiram o estado, causando enchentes e destruição, eles encontraram um fóssil quase completo do dinossauro do grupo Herrerasauridae, que viveu no Período Triássico, com idade estimada em 233 milhões de anos. “ Está entre os mais antigos do mundo.
