• Thumbnail for Neogene
    Formal Lower boundary definition Base of magnetic polarity chronozone C6Cn.2n FAD of the Planktonic foraminiferan Paragloborotalia kugleri Lower boundary...
    24 KB (2,521 words) - 23:55, 13 April 2024
  • Thumbnail for Paleogene
    ratified 1991 Upper boundary definition Base of magnetic polarity chronozone C6Cn.2n. Near first appearance of the Planktonic foraminiferan Paragloborotalia...
    23 KB (2,374 words) - 17:57, 17 April 2024
  • Paragloborotalia kugleri and with the base of magnetic polarity chronozone C6Cn.2n. Oligocene faunal stages from youngest to oldest are: During the Oligocene...
    70 KB (7,819 words) - 15:24, 13 April 2024
  • base of nanoplankton biozone NN1), and the base of magnetic chronozone C6Cn.2n. The official GSSP for the Aquitanian Stage lies in the Lemme-Carrosio...
    7 KB (565 words) - 22:02, 29 August 2023
  • forms the base of nanoplankton biozone NN1), and the base of magnetic C6Cn.2n. The Chattian is coeval with regionally used stages or zones such as the...
    9 KB (754 words) - 11:43, 4 January 2024
  • Formal Lower boundary definition Base of magnetic polarity chronozone C6Cn.2n FAD of the Planktonic foraminiferan Paragloborotalia kugleri Lower boundary...
    93 KB (9,780 words) - 23:04, 18 February 2024
  • Section, Carrosio, Italy Magnetic: Base of magnetic polarity chronozone C6Cn.2n. Biologic: Near first appearance of Paragloborotalia kugleri (Planktonic...
    92 KB (3,982 words) - 15:30, 16 April 2024