DESCRIPTION OF PLATE 29. 
Michelinia favositoides Girty (p. 312). 
1. A massive corallum, showing the characters in the natural size. 
2. Transverse section, X 3. A thin section taken not quite perpendicular to the axis, showing the 
denticulated walls and the closely arranged tabule. 
Pennsylvanian (Wu-shan limestone), near T'a-ning-hién (station 3). 
Dalmanella ? sp. Girty (p. 306). 
3. Dorsal valve, X 3. 
4. Ventral valve, X 3. 
Pre-Pennsylvanian (?), near Ta-miau-ssi (station 9). 
Spirifer ? sp. Girty (p. 308). 
5. Dorsal valve, X 2. 
Pre-Pennsylvanian (?), near T’a-miau-ssi (station 9). 
Spirifer sp. Girty (b) (p. 308). 
6. Medium-sized dorsal valve, showing biplicate fold. 
7. Very young ventral valve in which a fold has not yet begun to develop in the sinus, 
Pre-Pennsylvanian (?), near Ta-miau-ssi (station 8). 
Rhynchonella ? sp. Girty (p. 309). 
8. Dorsal valve, X 2. ; 
Pre-Pennsylvanian (?), near Ta-miau-ssi (station 9). 
Schuchertella ? sp. Girty (p. 307). 
9. Dorsal (?) valve, X 3. 
Pre-Pennsylvanian (?), near T’a-miau-ssi (station 9). 
Chonetes aff. C. flemingi Norwood and Pratten (p. 318). 
10. Ventral valve, X 2. 
Pennsylvanian, Y6n-yi-ssi, Shan-si (station 20). 
Chonetes sp. Girty (p. 318). 
11. Ventral valve, X 2. 
Pennsylvanian, near Yen-chuang, Shan-tung (station 69). 
Marginifera ? sp. Girty (p. 320). 
12. Ventral valve. 
13. A crushed ventral valve. 
Pennsylvanian, near Yen-chuang, Shan-tung (station 69). 
Productus ? sp. Girty (p. 319). 
14. Dorsal valve, X 2. 
Pennsylvanian (Wu-shan limestone), near T'a-ning-hién (station 2). 
15. Another dorsal valve. 
Pennsylvanian (Wu-shan limestone), near Liang-ho-k’6u (station 7). 
Spirifer blackwelderi Girty (p, 320). 
16. Internal mold of a ventral valve. 
Pennsylvanian (Wu-shan limestone), near T'a-ning-hién (station 1). 
17. Internal mold of a dorsal valve. 
Pennsylvanian (Wu-shan limestone), near Ta-ning-hién (station 2). 
Notothyris willisiana Girty (p. 324). 
18. Side view. 
1g. Anterior view. 
20. Dorsal view. 
Pennsylvanian (Wu-shan limestone), near Liang-ho-k’6u (station 7). 
Hemiptychina ? aff. H. orientalis Tschernyschew (p. 324). 
21. Dorsal view of crushed specimen. 
Pennsylvanian (Wu-shan limestone), near Liang-ho-k’ou (station 7). 
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