at Lyons July 16 1925; and Palaeontologia Sinica, D. 1. 2. (1925); Andersson, Palaeontologia Sinica, D. 1. 2. (1925); Andersson, Palaeontologia Sinica, D. 1. 2. (1925); Andersson, Palaeontologia Sinica, D. 1. 2. (1925); Andersson, Palaeontologia Sinica, D. 1. 1. (1923) and many thousands of compartments by calcareous septa. To judge from