• Thumbnail for Cambrian
    The Cambrian ( /ˈkæmbri.ən, ˈkeɪm-/ KAM-bree-ən, KAYM-) is the first geological period of the Paleozoic Era, and the Phanerozoic Eon. The Cambrian lasted...
    84 KB (9,044 words) - 16:47, 13 July 2024
  • The Cambrian explosion (also known as Cambrian radiation or Cambrian diversification) is an interval of time approximately 538.8 million years ago in the...
    134 KB (15,421 words) - 07:52, 5 July 2024
  • Precambrian (redirect from Pre-Cambrian)
    Precambrian ( /priˈkæmbri.ən, -ˈkeɪm-/ pree-KAM-bree-ən, -⁠KAYM-; or Pre-Cambrian, sometimes abbreviated pC, or Cryptozoic) is the earliest part of Earth's...
    33 KB (3,523 words) - 14:06, 1 July 2024
  • Look up Cambrian in Wiktionary, the free dictionary. The Cambrian Period was the first geological period of the Paleozoic Era, 539–485 million years ago...
    2 KB (299 words) - 13:25, 3 September 2023
  • The Cambrian chordates are an extinct group of animals belonging to the phylum Chordata that lived during the Cambrian, between 538 and 485 million years...
    24 KB (2,720 words) - 21:04, 11 July 2024
  • Thumbnail for Cambrian Airways
    British Airways when BOAC, BEA, Cambrian and Northeast merged on 1 April 1974. Cambrian was set up on 25 April 1935 as Cambrian Air Services. The airline's...
    7 KB (659 words) - 03:51, 7 March 2024
  • Thumbnail for Cambrian Hall
    Cambrian Hall is a private school located in the district of Dehradun, now the capital of Indian state of Uttarakhand. Cambrian Hall is a residential...
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  • Thumbnail for Cambrian School and College
    Cambrian School and College is a secondary and higher secondary school in Bangladesh, run by the BSB Global Network, and established in 2004. Ln. M.K....
    3 KB (155 words) - 08:49, 9 June 2024
  • Thumbnail for Cambrians
    Cambrians, or Cambrian, formerly known as Dunstan Creek and Welshman's Gully, is a small rural settlement in the Manuherikia Valley, Central Otago, New...
    11 KB (908 words) - 04:26, 25 March 2024
  • 1838 to describe the Cambrian and Ordovician periods. It was redefined by John Phillips (1800–1874) in 1840 to cover the Cambrian to Permian periods. It...
    35 KB (3,683 words) - 16:06, 11 July 2024
  • Thumbnail for Cambrian Line
    The Cambrian Line (Welsh: Llinell y Cambrian), sometimes split into the Cambrian Main Line (Welsh: Prif Linell y Cambrian) and Cambrian Coast Line (Welsh:...
    33 KB (3,298 words) - 17:20, 6 May 2024
  • Thumbnail for Exercise Cambrian Patrol
    Exercise Cambrian Patrol is an annual international military exercise that involves its participating units covering a 40-mile (65 km) course in less than...
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  • Thumbnail for The Cambrian
    The Cambrian, a weekly newspaper started by George Haynes and L. W. Dillwyn in 1804, was the first newspaper published in Wales. Its original publisher...
    2 KB (109 words) - 11:34, 3 September 2022
  • early evolution of stem and crown-arthropods as indicated by Ediacaran and Cambrian body and trace fossils is published by Daley et al. (2018). A study on...
    176 KB (9,264 words) - 02:31, 27 June 2024
  • Thumbnail for Chordate
    Chordate (category Extant Cambrian first appearances)
    ancient taxons. Chordate fossils have been found from as early as the Cambrian explosion over 539 million years ago. Of the more than 81,000 living species...
    53 KB (4,904 words) - 00:11, 3 July 2024
  • Cambrian College, established in 1967, is a college of applied arts and technology in Greater Sudbury, Ontario, Canada, partnered with private Hanson College...
    10 KB (1,011 words) - 09:13, 14 June 2024
  • Cambrian, after Cambria, the classical name for Wales: HMS Cambrian (1797) was a 40-gun fifth rate launched in 1797 and wrecked in 1828. HMS Cambrian...
    1 KB (189 words) - 14:01, 24 December 2021
  • Thumbnail for Deuterostome
    Chordata, Echinodermata, Hemichordata, and the extinct Vetulicolia known from Cambrian fossils. The extinct clade Cambroernida is also thought to be a member...
    33 KB (3,101 words) - 18:11, 12 July 2024
  • Thumbnail for Arthropod
    Arthropod (category Extant Cambrian first appearances)
    social insects. The evolutionary ancestry of arthropods dates back to the Cambrian period. The group is generally regarded as monophyletic, and many analyses...
    130 KB (12,371 words) - 13:47, 4 July 2024
  • Thumbnail for Cambrian Mountains
    The Cambrian Mountains (Welsh: Mynyddoedd Cambria, in a narrower sense: Elenydd) are a series of mountain ranges in Wales. The term Cambrian Mountains...
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  • Thumbnail for Cambrian Railways
    The Cambrian Railways owned 230 miles (370 km) of track over a large area of mid Wales. The system was an amalgamation of a number of railways that were...
    16 KB (1,620 words) - 22:15, 9 February 2024
  • Thumbnail for Trilobite
    Trilobite (category Cambrian first appearances)
    the fossil record defines the base of the Atdabanian stage of the Early Cambrian period (521 million years ago) and they flourished throughout the lower...
    111 KB (11,940 words) - 10:27, 28 June 2024
  • Thumbnail for Great Unconformity
    in 1910: I do not know of a case of proven conformity between Cambrian and pre-Cambrian Algonkian rocks on the North American continent. In all localities...
    22 KB (2,363 words) - 18:45, 4 June 2024
  • Thumbnail for Cambrian Colliery
    The Cambrian Colliery was a large coal mine that operated between 1872 and 1967 near Clydach Vale in the Rhondda Valley, south Wales. It is notable for...
    3 KB (417 words) - 19:46, 9 November 2023
  • Cambrian Stage 3 is the still unnamed third stage of the Cambrian. It succeeds Cambrian Stage 2 and precedes Cambrian Stage 4, although neither its base...
    7 KB (444 words) - 12:37, 14 June 2024
  • Thumbnail for Ordovician
    Paleozoic Era. The Ordovician spans 41.6 million years from the end of the Cambrian Period 485.4 Ma (million years ago) to the start of the Silurian Period...
    78 KB (7,461 words) - 14:22, 14 June 2024
  • Stage 2 of the Cambrian is the unnamed upper stage of the Terreneuvian Series. It lies atop the Fortunian and below Stage 3 of the Cambrian. It is commonly...
    9 KB (656 words) - 10:19, 13 June 2024
  • Cambrian United F.C. (formerly Cambrian and Clydach Vale B.G.C.) is a Welsh football club based in Clydach Vale in the Rhondda Valley. The club was founded...
    7 KB (593 words) - 17:13, 12 July 2024
  • Cambrian Credit Union is a Canadian credit union in Manitoba. As of 2023, it had 69,621 members and C$4.80 billion in assets. It had 11 locations in Winnipeg...
    5 KB (244 words) - 06:17, 27 April 2024
  • Thumbnail for Paleontology
    Butterfield, N.J. (2001). "Ecology and evolution of Cambrian plankton" (PDF). The Ecology of the Cambrian Radiation. New York: Columbia University Press:...
    102 KB (10,179 words) - 08:27, 3 June 2024