In the course of my study on the Chihsia Corals from Central China, Mr. Y. T. Chao my collegue of the Geological Survey was so kind as to hand over to me two specimens of tube corals which he personally found in a limes-
In the course of my study on the Chihsia Corals from Central China, Mr. Y. T. Chao my collegue of the Geological Survey was so kind as to hand over to me two specimens of tube corals which he personally found in a limes-
樂森.1926.[J].地质学报,(3). BY S. S. YOH..1926. ON A NEW GENUS OF SYRINGOPOROID CORAL FROM THE CARBONIFEROUS OF CHIHLI AND FENGTIEN PROVINCES.[J]. Acta Geologica Sinica,(3).