• Thumbnail for Tamga hamulifera
    Tamga hamulifera is a disk-shaped fossil from Precambrian strata of the White Sea area, in Russia, the only member of the genus Tamga. The small (3–5 mm...
    3 KB (303 words) - 01:52, 24 May 2024
  • A tamga (or tamgha) were seals and stamps used by Eurasian nomads. Tamga may also refer to: Tamga hamulifera, an extinct genus of Cambrian organism Tamga...
    268 bytes (63 words) - 17:56, 21 September 2024
  • Thumbnail for Proarticulata
    by the furrow to the left side only. In Cephalonega stepanovi and Tamga hamulifera the zone containing the isomers is encircled by a peripheral, undivided...
    18 KB (1,467 words) - 01:01, 5 May 2024
  • Thumbnail for Isomer (Proarticulata)
    became almost indistinguishable from isomers. In Onega stepanovi and Tamga hamulifera all isomers are encircled by a peripheral undivided zone. In the former...
    8 KB (757 words) - 15:53, 25 April 2023
  • ?Proarticulata of the White Sea Taxa Presence Notes Images Genus: Cephalonega C. stepanovi Genus: Tamga T. hamulifera Genus: Yorgia Y. waggoneri...
    5 KB (32 words) - 20:59, 14 March 2024