This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
Corresponding author (Name, Year)
Ref.: R. E. Grant. 1976. Permian brachiopods from southern Thailand. Paleontological Society Memoir 9:1-269
L. Angiolini, 2005 - Middle Permian brachiopods from Greece and their palaeobiogeographical significance: new evidence for a Gondwanan affinity of the Chios Island Upper Unit - Journal of Systematic Palaeontology (3), 169-185 (journal article, English)
R. E. Grant, 1976 - Permian brachiopods from southern Thailand - Paleontological Society Memoir (9), 1-269 (serial monograph, )