108 HYATT ON THE TERTIARY SPECIES 



Line g, figs. 1-2 PI. minutus, 3 PI. costutus, 4 PI. minutus, 5 PI. ZZZ. 6 PI. t,",m?ir 7-8 PI. denudatus, 

 9-23 PI. triquetrus. 

 Line h, figs. 1-18 PL discoideus, 19-23 PI. discoideus (rotundatus-like young). 

 Line i, figs. 1-14 PI. discoideus, 15-17 PI. discoideus (var. elatior Sand.). 

 Line k, figs. 1-2 PI. discoideus, 3-11 PL trochiformis. 

 Line 1, figs. 1-11 PL trochiformis. 



Line m, figs. 1-2 PL 'SSS™? 3^ PL discoideus, 5 PL 'SJ^.^f 6-9 PL discoideus. 

 Line n, figs. 1-7 PL discoideus, 8-12 PL trochiformis. 



Line o, figs. 1-14 PL trochiformis (rotundatus young), 15-18 PL trochiformis. 

 Line p, figs. 1-8 PL trochiformis (rotundatus young), 9-13 PL tenuis, 14r-20 PL minutus. 

 Line q, fig. 1 PL "SSf 2-4 PL costatus, 5-11 PL tenuis, 12 PL stei^tSSen^, 13-16 PL discoideus, 17-18 



T)l trochiformia 

 -' <•• disi-oitleus. 



Line r, figs. 1-4 PL SSe™? 5-10 -^^^- trochiformis. 



Line s, figs. 1-8 P?. trochiformis,^-\i PL trochiformis {ya,T. pyrguliformis Sand.). 



Check List by Sections and Formations. 



rormation a. 



Stratum a 3, Second Hole, Old Pit, Section 5. 



PL Steinheimensis, var. aeqiciumbilicatus, line a, figs. 1-2. 

 PL Steinheimensis, line a, figs. 8-4. 

 ^^- .s,ri„'S„.„-., line a, figs-. 7-8. 

 PL tenuis, line a, figs. 5-6, 9-12. 

 PL discoideus, line a, fig. 13, b, 1-4. 



PL discoideus, line b, figs. 5-6,16. 

 PL trochiformis, line b, figs. 7-10. 

 PL m,inutus, lineb, figs. 11-15. 



I'L discoideus, line c, figs. 1-13. 

 PL trochiformis, line d, figs, 18-19. 

 PL Kra7tssii, line d, figs. 1-17. 

 PL minutus, line e, figs. 1-5, 7-8. 

 PI- "S'S'line e, figs. 10-12. 

 PL demidatus, line e, figs. 13-14. 

 PL costatus, line e, fig. 9. 

 PI SS, line e, fig. 6. 

 PI "'i^^ line e, figs. 15-17. 



Formation d, Section 5. 



rormation e, Section 6. 



Formation f, Section 6. 



PL Kraussii, line f, fig. 9. 



PL tenuis, line e, figs.l8-27, f, 1-8, 10-12. 



PL discoideus, line f, figs. 13-19. 



PL minutus, line g, figs. 1-2, 4. 



-* ''• vnniitm, iii*e ^, lig. U. 



PL denudatus, line g, figs. 7-8. 

 PL SS, line g, fig. 5. 

 PL costatus, line g, fig. 3. 

 PL triquetrus, line g, figs. 9-16. 



