Bryozoans from Late Devonian and Early Carboniferous of Central Hunan

湖南中部晚泥盆世及早石炭世苔藓动物 In Chinese with English summary
  By Yang Jingzhi,1988
  Page: 197 pages + 40 plates
  Size: 185x260mm
  Price: US$45

【Main Contents】

In the present paper a total number of 127 species and subspecies in 36 genera are described, among which 100 new species and subspecies, and 3 new genera i. e. Europora, Coelotubulipora and Euthyrhombopora are erected. Discussion and revision of some generic definitions are made and the evolutional trnds of some genera are tentatively explained.