The “Panghkawkwo graptolite bed” (Llandovery, Silurian), Myanmar and the location of the Sibumasu (or Sibuma) Terrane in the Silurian
Keywords: بیواستراتیگرافی; Graptolite; Silurian; Palaeobiogeography; Llandovery; Sibumasu; Biostratigraphy;