44 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 89 



Plate 6 



Fig. I. Lcpidocyclin-a (Nephrolepidlna) sp., horizontal section, X n, from 



locality 1209. (See pi. 5, figs. 9. 10.) 

 Fig. 2. LepidocycUna (Eulepidina) favosa Cushman, vertical section, X21, 



from locality 967. 

 Fig. 3. LepidocycUna sp. indet. (b), vertical section, X 20, from locality 1043. 

 Fig. 4. LepidocycUna (Nephrolepidina) nndosa Cushman, vertical section, X 20. 



from locality 1223. 

 Figs. 5-10. Miogypsina bramlettei Gravell, n. sp. Figs. 5-7, surface views ; 



fig. 5, microspheric specimen, X 18; figs. 6, 7, megalospheric 



specimens (fig. 6 X23, fig- 7, X 13) ; fig. 8, horizontal section, 



X 20 ; fig. 9, horizontal section of another specimen, X 20 ; fig. id, 



vertical section of microspheric specimen, X 36. The above 



specimens are all from well Rodriguez 23. 

 Figs. II, 12, 13, 14. Miogypsina hazn'kinsi Hodson. Fig. 11, horizontal section, 



X 20, locality 9; figs. 12-14, surface view of three specimens, 



X 13, from locality 8. 



