A continent is a large geographical region defined by the continental shelves and the cultures on the continent. In the modern day, there are seven continents. However, there have been more continents throughout history. Vaalbara was the first supercontinent. Europe is the newest continent. Geologists have predicted that certain continents will appear, these being Pangaea Proxima, Novopangaea, Aurica, and Amasia.
List of continents +NameEraTime before presentImageReferenceVaalbaraEoarchean3.6-2.7 GaZegers, T. E.; de Wit, M. J.; White, S. H. (1998). "Vaalbara, Earth's oldest assembled continent? A combined. structural, geochronological, and palaeomagnetic test" (PDF). Terra Nova. 10(5): 250–259.UrPaleoarchean3.1 GaRogers & Santosh 2003, Rodinia, pp. 363–364KenorlandNeoarchean 2.7 GaPesonen, L. J.; Elming, S.-Å.; Mertanen, S.; Pisarevsky, S.; D’Agrella-Filho, M. S.; Meert, J. G.; Schmidt, P. W.; Abrahamsen, N.; Bylund, G. (2003). "Palaeomagnetic configuration of continents during the Proterozoic". Tectonophysics. 375 (1–4): 289–324ArcticaNeoarchean2.565 GaVernikovsky, V. A.; Dobretsov, N. L. (2015). "Geodynamic evolution of the Arctic Ocean and modern problems in geological studies of the Arctic region". Herald of the Russian Academy of Sciences. 85 (3): 206–212.ColumbiaPaleoproterozoic2.1-1.5 GaZhao, G.; Cawood, P. A.; Wilde, S. A.; Sun, M. (2002). "Review of global 2.1–1.8 Ga orogens: implications for a pre-Rodinia supercontinent". Earth-Science Reviews. 59 (1): 125–162.AtlanticaPaleoproterozoic2.0 GaNenaPaleoproterozoic1.9 GaGower, Ryan & Rivers 1990, Introduction, p. 2BalticaPaleoproterozoic1.8 GaCocks, L. R. M.; Torsvik, T. H. (2005). "Baltica from the late Precambrian to mid-Palaeozoic times: the gain and loss of a terrane's identity" (PDF). Earth-Science Reviews. 72 (1–2): 39–66.RodiniaNeoproterozoic1100-633 Ma AvaloniaNeoproterozoic750 MaMurphy, J. B.; Pisarevsky, S. A.; Nance, R. D.; Keppie, J. D. (2001). Jessell, M. J. (ed.). "Animated history of Avalonia in Neoproterozoic - Early Proterozoic". General Contributions. Journal of the Virtual Explorer. 3: 45–58. doi:10.3809/jvirtex.2001.00026. Retrieved 28 November 2015.PannotiaNeoproterozoic500-600 MaScotese 2009, Reconstruction of Rodinia and Pannotia, p. 68PampiaNeoproterozoic555-515 MaGaucher, Claudio; Bossi, Jorge; Blanco, Gonzalo (2009). "Palaeogeography". Neoproterozoic-Cambrian Tectonics, Global Change and Evolution: A Focus on South Western Gondwana. Developments in Precambrian Geology. 16. pp. 131–41. doi:10.1016/S0166-2635(09)01609-0. .GondwanaNeoproterozoic550 MaBradley, D.C. (2011). "Secular Trends in the Geologic Record and the Supercontinent Cycle". Earth-Science Reviews. 108 (1–2): 16–33. CiteSeerX 10.1.1.715.6618. doi:10.1016/j.earscirev.2011.05.003.CimmeriaNeoproterozoic550 MaBuchs, D. M.; Bagheri, S.; Martin, L.; Hermann, J.; Arculus, R. (2013). "Paleozoic to Triassic ocean opening and closure preserved in Central Iran: Constraints from the geochemistry of meta-igneous rocks of the Anarak area". Lithos. 172: 267–287.LaurasiaNeoproterozoic550 MaBlakey 2003, Assembly of Western Pangaea: Carboniferous–Permian, pp. 453–454; Assembly of Eastern Pangaea: Late Permian–Jurassic, p. 454; Fig. 10, p. 454CuyaniaPaleozoic~420-390 MaRapalini 2005ChileniaPaleozoic~420-390 MaRapalini, A.E. 2005. The accretionary history of southern South America from the latest Proterozoic to the Late Palaeozoic: some palaeomagnetic constraints. From: Vaughan, A. R M., Leat, P. T. & Pankhurst, R. J, (eds). Terrane Processes at the Margins of Gondwana. Geological Society, London, Special Publications, 246, 305-328.PangaeaPaleozoic335 MaAfricaPaleozoic300 MaSouth AmericaMesozoic225 MaNorth AmericaMesozoic200 MaMauritiaMesozoic70-60 MaTorsvik, Trond H.; Amundsen, Hans; Hartz, Ebbe H.; Corfu, Fernando; Kusznir, Nick; Gaina, Carmen; Doubrovine, Pavel V.; Steinberger, Bernhard; Ashwal, Lewis D.; Jamtveit, Bjørn (24 February 2013). "A Precambrian microcontinent in the Indian Ocean" (PDF). Nature Geoscience. 6 (3): 223–227. doi:10.1038/ngeo1736. hdl:10852/62002. ISSN 1752-0894. Retrieved 5 December 2015.AsiaMesozoic66 MaAustraliaCenozoic10 MaEuropeCenozoic5 MaPangaea Proxima~250 myfWillams, Caroline; Nield, Ted (2007). "Earth's next supercontinent". New Scientist. 196 (2626): 36–40. doi:10.1016/S0262-4079(07)62661-X.Novopangaea~250 myfWilkins, Alasdair. "A Geological History of Supercontinents on Planet Earth" at io9. 27 Jan 2011. Accessed 22 July 2014.Aurica~250 myf Amasia~250 myf
References