[Parastratigraphic groups of flora and fauna of the Triassic. Groups of organic remains characteristic of continental deposits. New species of ostracods from the Triassic deposits of the east European and Siberian Platform.] Trudy Vsesoyuznyi Nauchno-Issledovatel'skii Geologicheskii Institut A P Karpinskogo, 334 1986: 141-153. 153 [Zoological Record Volume 125]