Palaeozoic corals of China.
by Amadeus W. Grabau.
- Peking, Published by the Geological survey of China, 1922-
- v. illus., plates, diagrs. 29 cm.
"Literature": pt. 1: [Sect.] 2, p. 150-151.
pt. I. Tetraseptata, by A.W. Grabau. [Sect. I] Introduction; Petraiidae, Streptelasmaidae and Cyathaxonidae. 1922. [Sect II] Second contribution to our knowledge of the streptelasmoid corals of China and adjacent territories. 1928.