Plate III 
Spiriferella minnewankensis n. sp. 
Figures 1 a, b, c, d. Brachial, cardinal, pedicle, and side views of the type specimen. Section 
2, locality 23. (Page 64.) 
Figures 2 a, b, c. Pedicle, side, and cardinal views of another specimen. Section 2, locality 23. 
(Page 64.) 
Ambocoelia magna n. sp. 
Figures 3 a, b, c. Side, umbonal, and ventral views of a pedicle valve of the type specimen, 
X 2. Section 2, locality 35. (Page 66.) 
Figures 4 a, b. Side and ventral views of a pedicle valve. Section 2, locality 35. (Page 66.) 
Sguamularia depressiplicata n. sp. 
Figures 5 a, b, c. Lateral, pedicle, and postero-lateral views of the imperfect type specimen. 
Section 2, locality 24. (Page 68.) 
Figures 6, 7. Views of an imperfect brachial valve and of a pedicle valve, showing the de- 
pressed plications. Section 2, locality 24. (Page 68.) 
