• Thumbnail for Serpukhovian
    The Serpukhovian is in the ICS geologic timescale the uppermost stage or youngest age of the Mississippian, the lower subsystem of the Carboniferous. The...
    20 KB (2,000 words) - 16:48, 1 August 2024
  • Thumbnail for Mississippian (geology)
    geologic timescale, the Mississippian is subdivided into three stages: Serpukhovian (330.9 to 323.2 mya) Visean (346.7 to 330.9 mya) Tournaisian (358.9 to...
    7 KB (502 words) - 04:54, 11 August 2024
  • Thumbnail for Carboniferous
    Stratigraphy (ICS) stage, but the Viséan is longer, extending into the lower Serpukhovian. North American geologists recognised a similar stratigraphy but divided...
    110 KB (11,562 words) - 19:30, 15 August 2024
  • Thumbnail for Pennsylvanian (geology)
    Pennsylvanian and is divided in three ages: Namurian (corresponding to Serpukhovian and early Bashkirian) Westphalian (corresponding to late Bashkirian,...
    14 KB (1,149 words) - 04:52, 11 August 2024
  • It is known by a singular species, B. rogaire. It is known from the Serpukhovian-aged lagerstätte of the Bear Gulch Limestone of Montana, United States...
    2 KB (151 words) - 17:52, 15 August 2024
  • Thumbnail for Viséan
    330.9 Ma. It follows the Tournaisian age/stage and is followed by the Serpukhovian age/stage. The Viséan Stage was introduced by Belgian geologist André...
    10 KB (858 words) - 13:29, 8 July 2024
  • Thumbnail for Arthropleura
    However, large-sized specimens of Arthropleura are described from the Serpukhovian stage, during which the oxygen pressure was only a bit higher than modern...
    15 KB (1,370 words) - 21:01, 20 August 2024
  • Thumbnail for Siberia (continent)
    October 2015. Xu, Yan; Han, Bao‐Fu; Liao, Wen; Li, Ang (March 2022). "The Serpukhovian–Bashkirian Amalgamation of Laurussia and the Siberian Continent and Implications...
    6 KB (564 words) - 08:04, 27 April 2024
  • approximately 10 million years older than Echinochimaera (from the late Serpukhovian of Montana), and far older than the Mesozoic radiation which would lead...
    3 KB (216 words) - 17:31, 12 November 2023
  • Thumbnail for Palaeodictyopteroidea
    herbivorous insects. They appear during the Middle Carboniferous (late Serpukhovian or early Bashkirian) and continue through to the Late Permian. This large...
    2 KB (170 words) - 15:07, 11 April 2024