Supercontinent In Sentences - Examples Of Supercontinent In Sentences

Search your words in sentences https://englishteststore.net/index.php?option=com_content&view=article&id=20211&Itemid=1131 - The 1st supercontinent Vaalbara appeared around the end of this period around 3.6 billion years ago. - The cause of this remarkable geographical feature was the movement of the Americas away from the supercontinent of Pangaea. - Study of these rocks shows that the eon featured massive, rapid continental accretion, supercontinent cycles, and mountain building. - It might be that all continental mass was again joined in one supercontinent between roughly 600 and 550 million years ago. - Even more clearly, Gondwana and Laurasia were supercontinents formed by the breakup of the global supercontinent Pangaea. - The largest inlet from Panthalassa, the superocean that surrounded Pangaea, was called the Tethys Ocean, and as this inlet cut deeper into the supercontinent, much of Europe was flooded. - Although Laurasia is known as a Mesozoic phenomenon, today it is believed that the same continents that formed the later Laurasia also existed as a coherent supercontinent after the breakup of Rodinia around 1 billion years ago. - During the Triassic period, all the continents were connected to form the supercontinent of Pangaea, and animals could migrate freely between them. - During the early or Lower Jurassic, the supercontinent Pangaea broke up into the northern supercontinent Laurasia and the southern supercontinent Gondwana. - This formed the supercontinent of Pangaea. - The Pangaean global supercontinent was complete 250 million years ago. - In the first Period period, the Tonian, the global supercontinent Rodinia broke up into separate land masses. - This was on the northern supercontinent of Laurasia, roughly corresponding to Eurasia today plus North America. - The supercontinent Columbia formed at the beginning of this period. - It was formerly part of the ancient Tethys Ocean, which surrounded the old global supercontinent of Pangaea. - There were shallow seas near several continents, because a supercontinent called Pannotia had broken into smaller pieces. - It had been the northern part of the Pangaea global supercontinent. - The first supercontinent, Vaalbara, formed during this period. - By the start of the Jurassic period, some 30 million years later, the supercontinent began to split into Laurasia and Gondwana. - It is unified in natural history and geology because of its ancient origin as part of the supercontinent Gondwana. - Pannotia is a Neoproterozoic supercontinent. - Almost all this land was part of the ancient southern supercontinent of Gondwana, which started to break up 150 million years ago. - The supercontinent Columbia broke up during the Calymmian about 1.5 billion years ago. - The second supercontinent Ur existed during this era, 3.1 billion years ago. - This is because South America and Africa used to be connected, in a giant supercontinent called Gondwana. - Hundreds of millions of years ago, North America was part of a larger ancient supercontinent named Laurasia. - Geologically, the Paleozoic starts shortly after the breakup of a supercontinent called Rodinia and at the end of a global ice age. - Later the landmasses would recombine to form the most recent supercontinent, Pangaea. - The abelisaurids were a family of large theropods which lived only in the ancient southern supercontinent Gondwana. - The African, Somali and Arabian Plates were once all part of the great Gondwana southern supercontinent, as was the Indian subcontinent. - Like its close neighbour, New Guinea, Australia was once part of the southern supercontinent of Gondwanaland. - Configuration of Columbia, a Mesoproterozoic supercontinent. - It was the time when the supercontinent Columbia began to form. - They lived in the Southern Hemisphere continents which had been part of the supercontinent Gondwana. - At the time most continents were crowded together in the supercontinent Gondwana. - When the global continent Pangaea broke up early in the Jurassic period, the great southern supercontinent Gondwana was formed. - The subcontinent was once part of Gondwana, the ancient southern supercontinent. - At the time, the supercontinent of Laurasia had recently split into the continents of North America and Eurasia, although they were still connected by land bridges. - Laurussia was a minor supercontinent which formed in the Devonian period. - About 750 million years ago the older supercontinent Rodinia split apart into three continents. - A global supercontinent existed from about 1.8 to 1.5 billion years ago in the Palaeoproterozoic era.