110 HYATT ON THE TERTIARY SPECIES 



Check List by Lines. 



Line a, figs. 1-5 PI. crescens, 6-7 PI. parvus, 8-13 PL minutus, 14 PI. oxystomus, 15 PI. trochiformis 

 vav. elegans, 16 PI. trochiformis, 17-19 PI. crescens, 20-22 PI. parvus, 23 PI. crescois. 



Line b, figs. 1-14 PI. oxystomus, 15 PL costatus vav. major, 16-17 PL crescens. 



Line c, fig. 1 PL oxystomus, 2-4 PL minutus, 5-8 PL oxystomus, 9-16 PL crescens, 17-19 PL discoideus. 



Line d, figs. 1-11 PL discoideus, 12-16 PL tninutus. 



Line e, figs. 1-12 PL discoideus. 



Line f, figs. 1-14 PL discoideus. 



Line g, figs. 1-9 PL discoideus. 



Line h, figs. 1-10 PL discoideus. 



Line i, fig. 1 PL 'SSSSf 2-4 PL trochiformis, 5-9 PL discoideus, 10-14 PL crescens. 



Line k, figs. 1-4 PL ""j^tT (parvus Hilg. jiars.), 5-10 PL T^"""* (var. revertens Hilg.), 11 PL "t^^ 

 (parvus Hilg., pars.), 12-18 PL oxystomus. 



Line 1, figs. 1-3 PL oxystomus, 4-11 PL oxystomus var. cochleatus,^ 12-14 PL sujyremus, 15-17 PL discoi- 

 deus. 



Line m, fig. 1 PL trochiformis, 2-9 PL oxystomus, 10-14 P^. '"^^'" 



Lin'e n, figs. 1-7 PL supremus, 8-13 P^. supremus var. turritus. 



Line o, fig. 1 -P?. supremus var. turritus, 2 P^. oxystomus, 3-12 7^^. supremus. 



Line p, figs. 1-5 P^. supremus, 6-14 P?. "IS.'™ 



Check List by Sections and Poemations. 



ISTew Pit, South side. 

 Formation f, Section 8. 



PL crescens, line a, figs. 1-3. 



rormation h, Section 8. 



PL parvus, line a, figs. 6-7. 

 PL crescens, line a, figs. 4-5. 

 PL oxystomus, line a, fig. 14. 

 PL minutus, line a, figs. 8-13. 



Formation i, Section 8. 



PL trochiformis var. elegans, line a, fig. 15. 

 PL trochiformis, line a, fig. 16. 

 PL parvus, line a, figs. 20-22. 

 PL crescens, line a, figs. 17-19, 23. 

 PL oxystomus, line b, figs. 1-11. 



Formation k, Section 8. 

 PL oxystomus, line b, figs. 12-14. 

 PL crescens, line b, figs. 16-17. 

 PL costatus var. major, line b, fig. 15. 



PL oxystomus, line c, fig. 1. 

 PL minutus, line c, figs. 2-4. 



PL oxystomus, line c, figs. 5-8. 

 PL crescens, line c, figs. 9-16. 



Formation 1, Section 8. 



Formation m, Section 8. 



^This species is erroneously referred to as var. rolundatiformis on p. 12. 



