• 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 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 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...
    8 KB (502 words) - 19:31, 27 September 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) - 19:36, 27 September 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...
    113 KB (11,891 words) - 22:55, 30 September 2024
  • Thumbnail for Gregoriidae
    between the included genera are not entirely clear. Fossils are known from Serpukhovian-aged formations including the Bear Gulch Limestone and Surprise Canyon...
    3 KB (207 words) - 16:53, 7 August 2024
  • 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) - 16:58, 21 September 2024
  • Thumbnail for Chimaera
    †Genus Echinochimaera Lund, 1977 United States, Lower Carboniferous (Serpukhovian) †Suborder Squalorajoidei Patterson, 1965 (Lower Carboniferous–Early...
    26 KB (2,659 words) - 22:52, 26 September 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 (570 words) - 00:27, 24 September 2024
  • Thumbnail for Eoherpeton
    extinct suborder Embolomeri. It is known from the Visean and Namurian (now Serpukhovian and lower Bashkirian) stages of the Carboniferous of Scotland. Smithson...
    2 KB (126 words) - 20:24, 6 July 2024