@article{oai:niigata-u.repo.nii.ac.jp:00006807, author = {Tazawa, Jun-ichi and Araki, Hideo}, journal = {Science reports of Niigata University. (Geology), Science reports of Niigata University. (Geology)}, month = {Mar}, note = {Four brachiopod species, Orbiculoidea jangarensis Ustritsky, Yakovlevia kaluzinensis Fredericks, Gypospirifer kobiyamai Tazawa and Araki sp. Nov. and Licharewina arakii (Hayasaka), are described from the Middle Permian (Wordian) of Kesennuma, South Kitakami Belt, northeast Japan. Among the species, O. jangarensis, Y. kaluzinensis and G. kobiyamai are Boreal-type species.}, pages = {1--14}, title = {Four brachiopod species newly described from the Middle Permian of Kesennuma, South Kitakami Belt, northeast Japan}, volume = {28}, year = {2013} }