Paleontologia Sinica (Series B, Volume 1, Fascicle 1) Ordovician Fossils from North China

1. Introduction
2. Stratigraphic summary
(1) Fauna of the Machiakou or Actinoceras limestone
(2) Lower Ordovician
3. Description of Species
(1) Anthozoa
(2) Brachiopoda
(3) Pelecypoda
(4) Gastropoda
(5) Cephalopoda
(6) Trilobita
4. Bibliography
5. List of Chinese localities referred to in the text, arranged alphabetically under the several provinces
6. Explanation of Plates