• Thumbnail for Supercontinent
    In geology, a supercontinent is the assembly of most or all of Earth's continental blocks or cratons to form a single large landmass. However, some geologists...
    32 KB (3,806 words) - 18:16, 28 March 2024
  • Thumbnail for Pangaea
    Pangaea or Pangea (/pænˈdʒiː.ə/) was a supercontinent that existed during the late Paleozoic and early Mesozoic eras. It assembled from the earlier continental...
    39 KB (4,688 words) - 14:22, 22 April 2024
  • Thumbnail for Americas
    the continental shelf. South America broke off from the west of the supercontinent Gondwana around 135 million years ago, forming its own continent. Around...
    136 KB (10,765 words) - 01:41, 21 April 2024
  • Thumbnail for Columbia (supercontinent)
    Columbia, also known as Nuna or Hudsonland, is a hypothetical ancient supercontinents. It was first proposed by John J.W. Rogers and M. Santosh in 2002 and...
    17 KB (1,917 words) - 04:08, 24 April 2024
  • Thumbnail for Amasia (supercontinent)
    Amasia is a possible future supercontinent which could be formed by the merge of Asia and the Americas. The prediction relies mostly on the fact that the...
    4 KB (336 words) - 05:05, 23 April 2024
  • Thumbnail for Supercontinent cycle
    The supercontinent cycle is the quasi-periodic aggregation and dispersal of Earth's continental crust. There are varying opinions as to whether the amount...
    16 KB (2,082 words) - 19:22, 3 April 2024
  • Thumbnail for Nena (supercontinent)
    name first proposed in 1990. Since then several similar Proterozoic supercontinents have been proposed, including Nuna and Arctica, that include other...
    4 KB (387 words) - 23:06, 1 March 2024
  • Aurica is a possible future supercontinent configuration. It is one of the four proposed supercontinents that are speculated to form within 200 million...
    5 KB (459 words) - 05:00, 23 April 2024
  • "motherland, birthplace") was a Mesoproterozoic and Neoproterozoic supercontinent that assembled 1.26–0.90 billion years ago (Ga) and broke up 750–633...
    29 KB (3,184 words) - 23:01, 1 March 2024
  • Thumbnail for Vaalbara
    Vaalbara today Vaalbara is a hypothetical Archean supercontinent consisting of the Kaapvaal Craton (now in eastern South Africa) and the Pilbara Craton...
    21 KB (2,128 words) - 21:46, 1 March 2024
  • Thumbnail for Pangaea Proxima
    Pangaea Proxima (category Future supercontinents)
    Neopangaea, and Pangaea II) is a possible future supercontinent configuration. Consistent with the supercontinent cycle, Pangaea Proxima could form within the...
    16 KB (1,855 words) - 00:16, 25 April 2024
  • Thumbnail for Pannotia
    the Vendian supercontinent, Greater Gondwana, and the Pan-African supercontinent, was a relatively short-lived Neoproterozoic supercontinent that formed...
    20 KB (2,070 words) - 20:30, 24 March 2024
  • Thumbnail for Ur (continent)
    Ur is a hypothetical supercontinent that formed in the Archean eon around 3.1 billion years ago (Ga). In a reconstruction by Rogers, Ur is half a billion...
    12 KB (1,228 words) - 21:45, 1 March 2024
  • of the Earth's landmasses collected into a single supercontinent around 1130 Ma. The supercontinent, known as Rodinia, broke up around 750 Ma. A number...
    33 KB (3,519 words) - 20:03, 24 April 2024
  • Thumbnail for Appalachian Mountains
    when the continents of Laurentia and Amazonia collided, creating a supercontinent called Rodinia. The collision of these continents caused the rocks to...
    85 KB (9,157 words) - 19:23, 25 April 2024
  • Thumbnail for Future of Earth
    Earth's orbit. As part of the ongoing supercontinent cycle, plate tectonics will probably result in a supercontinent in 250–350 million years. Sometime in...
    98 KB (10,929 words) - 14:57, 21 April 2024
  • Thumbnail for Wilson Cycle
    divergence of tectonic plates during the assembly and disassembly of supercontinents. A classic example of the Wilson Cycle is the opening and closing of...
    7 KB (769 words) - 02:57, 4 February 2024
  • Thumbnail for Cambrian
    the margins of several continents created during the breakup of the supercontinent Pannotia. The seas were relatively warm, and polar ice was absent for...
    56 KB (5,536 words) - 12:31, 6 April 2024
  • Thumbnail for Proterozoic
    through several supercontinent breakup and rebuilding cycles (Wilson cycle). In the late Proterozoic (most recent), the dominant supercontinent was Rodinia...
    21 KB (2,091 words) - 06:34, 1 April 2024
  • Thumbnail for Continent
    postulates that the current continents formed from the breaking up of a supercontinent (Pangaea) that formed hundreds of millions of years ago. By convention...
    89 KB (8,748 words) - 23:01, 26 April 2024
  • Thumbnail for Afro-Eurasia
    Afro-Eurasia (category Supercontinents)
    separate continents, it is not a proper supercontinent. Instead, it is the largest present part of the supercontinent cycle. The oldest part of Afro-Eurasia...
    10 KB (1,128 words) - 12:23, 26 April 2024
  • Thumbnail for Laurasia
    Laurasia (category Former supercontinents)
    more northern of two large landmasses that formed part of the Pangaea supercontinent from around 335 to 175 million years ago (Mya), the other being Gondwana...
    47 KB (4,966 words) - 23:14, 1 March 2024
  • Paleozoic Era witnessed the breakup of the supercontinent of Pannotia and ended while the supercontinent Pangaea was assembling. The breakup of Pannotia...
    35 KB (3,683 words) - 08:53, 7 April 2024
  • Thumbnail for List of paleocontinents
    List of paleocontinents (category Supercontinents)
    list includes cratons, supercratons, microcontinents, continents and supercontinents. For the Archean to Paleoproterozoic cores of most of the continents...
    15 KB (1,015 words) - 21:46, 11 December 2023
  • Thumbnail for Panthalassa
    encompassed planet Earth and surrounded the supercontinent Pangaea, the latest in a series of supercontinents in the history of Earth. During the Paleozoic–Mesozoic...
    22 KB (2,393 words) - 00:32, 30 March 2024
  • Thumbnail for Geological history of Earth
    occasionally combining to form a supercontinent. Roughly 750 million years ago, the earliest-known supercontinent Rodinia, began to break apart. The...
    49 KB (5,878 words) - 19:24, 28 February 2024
  • Thumbnail for Devonian
    reefs and placoderms. Devonian palaeogeography was dominated by the supercontinent Gondwana to the south, the small continent of Siberia to the north,...
    69 KB (7,577 words) - 16:40, 25 April 2024
  • Thumbnail for Novopangaea
    Novopangaea (category Future supercontinents)
    or Novopangea (Greco-Latin for "New Pangaea") is a possible future supercontinent postulated by Roy Livermore in the late 1990s. It assumes closure of...
    4 KB (396 words) - 00:10, 14 April 2024
  • Thumbnail for Australia
    ago) crusts identified on the Earth. Having been part of all major supercontinents, the Australian continent began to form after the breakup of Gondwana...
    265 KB (22,141 words) - 13:27, 27 April 2024
  • Thumbnail for Gondwana
    Gondwana (category Former supercontinents)
    Gondwana ( /ɡɒndˈwɑːnə/) was a large landmass, sometimes referred to as a supercontinent. The remnants of Gondwana make up around two-thirds of today's continental...
    73 KB (7,706 words) - 10:10, 12 April 2024