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    amber. The oldest records of the group are the extinct genera Eoclambus and Ptisma from the Early Cretaceous (Barremian) aged Lebanese amber. Genera: Acalyptomerus...
    4 KB (334 words) - 14:37, 14 October 2023
  • (Induan) Vokhma Formation  Russia A member of the family Schizocoleidae. Ptisma Gen. et sp. nov Valid Kirejtshuk et al. Early Cretaceous  Lebanon A member...
    224 KB (10,983 words) - 05:43, 7 November 2024