K. L. Prkxdergast. 
Figs. 1 
Figs. 0 
r’ig. !) 
Figs, i 
Fig. 1 
Figs. 1 
PLATE VI. 
-■). Stroplialosia kimtierleyensis n. sp. 
1. Brachial valve. Holotypc. P.W.A.^ 20452. 
2. Pedicle valve. Ilolotype. 
0. Lateral view. Ilolotype. 
4. Interior of ))racliial valve. Paratypc. U.W.A., 20455. 
5. Interior of pedicle valve. Para type. U.W.A., 20400. 
-S. Stroplialosia multispiiiifera n. si>. nolotyi).e. P.W.A., 20458. 
0. Lateral view. 
7. lliiige-line. 
8. I^edicle valve. 
. Stroplialosia tenuispina Waagen. Pedicle val\'e. TJ.W.A., 20451. 
0-12. Stroplialosia s]). A. U.W.A., 20448. 
10. Interior of pedicle valve, 
n. T^edicle valve. 
12. Lateral view. 
;i. Etheridgina complectens (Eth. fil.). Syntype. Poyal Scottish 
Museiiin No. 5080. 
4-15. Etheridgina muirwoodae n. sp. Syntypes. Aiis. AIus. F. 10690. 
14. interior of pedicle valve and exterior of brachial valve. 
15. Interior of pedicle valve. 
All figures reduced to n nat. size. 
