Early Permian (Sakmarian) brachiopods from Kamiyasse, South Kitakami Belt, northeast Japan

• Main Authors: Tazawa, Jun-ichi, 54321, Shintani, Tomohiko, 54322
• Language: English
• Published: 新潟大学理学部 2014
• Subjects: Brachiopoda; Kamiyasse; mixed Boreal–Tethyan fauna; Sakmarian; South Kitakami Belt; Kolyma; Pechora
• Online Access: https://niigata-u.repo.nii.ac.jp/record/6804/files/29_13-41.pdf

An early Permian (Sakmarian) brachiopod fauna, consisting of 20 species in 14 genera, is described from the basal part of the Nakadaira Formation in the Kamiyasse area, South Kitakami Belt, northeast Japan. The new species described here are Derbyia yukisawensis Tazawa and Shintani, Nipponirhynchia...