io8 
BULLETIN OF THE LABORATORIES 
PLATE IX. 
Pig- I- 
Sprifer marionensis. 
Pig- 
Unidentified casts from “Dug-way. 
Pig- 3 - 
Sangninolites naiadiformis. 
Pig- 4 - 
Unidentified. 
Pig- 5 - 
Sangninolites nnioniformis . 
Fig. 6. 
Oothonota rectidorsatus. 
Pig- 7 - 
Sangninolites nnioniformis . 
Pig. 8. 
do do 
Pig. 9. 
do do 
Fig. 10. 
do flavins. 
Fig. ii. 
Fig. 12. 
Fig. 13 - 
Fig. 14. 
Pig 15 - 
Fig. 16. 
Fig. 17. 
Fig. 18. 
Fig. 19. 
Fig. 
Pig- 
Fig. 
Pig- 
Fig. 
Fig. 
Fig. 
Pig. 27, 
Fig. 28. 
Pig. 29. 
Fig. 30. 
Pig. 3 '- 
Fig. 32. 
^ 'to- 33 
20. 
2 I. 
- 3 - 
24. 
- 5 - 
26. 
Leda spatulata. 
Leda saccata. 
Palceoneilo elliptica. 
Ntictda iowensis. 
Palceoneilo elliptica^ 
Nucula ? 
Edmondia burlinglotiensis I 
Area ornata. 
Spirifer .sp. 
Schizodus chemungensis . 
Hemiproniles ci'enistria. 
Sangninolites U ansversns. 
Palceoneilo attenuata. 
Sangninolites nnionifonnis 'i 
Edmondia bnrlingtonensis. 
Sangninolites senilis. 
Bellerophon cyrtolites, form with unusually irregular striae. 
Bellei ophon perelegans. 
Bellerophon eyrtolites, cast. 
Bellerophon galericnlatns. 
34. Ort hoc eras indianense. 
PLATE X. 
Fig. I. Schizodus nezoarkensis. 
I' ig. 2. Sangninolites naiadiformis. 
Fig- 3. Spiriferina depressa. 
Fig. 4. Alodioniorpha hyalea ? 
Pig- 5- Allorisma nobilis. 
h'ig. 6. Proanrtns semireticnlatns. 
