LAMELLIBRANCHIA TA. 
549 
ALPHABETICAL ARRANGEMENT—Continued. 
NAME 
PAGE. 
Panenka retusa. Conrad, . 
. 421 
P. robusta, Hall, 
424 
P. ventricosa, n. sp., . 
. 417 
Paracardium, Barrande. 
1881. 
P. Doris, Hall, . 
. 428 
Paracyclas, Hall. 1843. 
P. Chemungensis, n. sp., . 
. 443 
P. elliptica, Hall, . 
440 
P. erecta, n. sp., 
. 445 
P. ignota, Hall, 
444 
P. lirata, Conrad, 
. 441 
P. Ohioensis, Meek, 
442 
P. 1 pauper, Hall, 
. 446 
P rotunda, Hall, . 
444 
P. tenuis, Hall, . 
. 443 
Pararca, nov. gen. 
P. erecta, Hall, . 
. 432 
P. venusta, n. sp., . 
431 
P. prsecedens, n. sp., . 
. 429 
P. Sao, Hall, . 
430 
P. transversa, Hall, . 
. 429 
P. neglecta, n. sp., 
432 
Plioladella, Hall. 1S70. 
P. Newberryi, Hall, . 
. 471 
P. parallela, Hall, . 
470 
P. radiata, Conrad, 
. 469 
Phtliouia, Hall. 1870. 
P. cylindrica, Hall, 
. 473 
P. truncata, n. sp., . 
476 
P. nitida, n. sp.,. 
, 
. 477 
P. nodicostata, Hall, 
474 
P. sectifrons, Conrad, 
. 475 
P. lirata, Hall, 
476 
Prsecardium, Barrande. 
1881. 
P. vetustum, Hall, 
. 427 
Promacrus, Meek. 1871. 
P. cuneatus, Hall, 
• 
. 510 
Prorliynclius, nov. gen. 
P. angulatum, n. sp., 
• 
. 493 
P. nasutum, n. sp., 
493 
P. quadratum, Hall, . 
. 492 
Protliyris, Meek. 1869. 
P. alata, n. sp., . 
. 461 
P. exuta, n. sp.. 
, 
462 
P. lanceolata, Hall, 
• 
. 460 
P. planulata, Hall, . 
460 
Protomya, nov. gen. 
P. oblonga, Hall, 
. 
. 509 
PLATE AND FIGURE. 
LXIX, fig-. 6. 
LXX. figs. 22-24. 
LXIX, figs. 1, 2. 
LXX, figs. 10, 11. 
XCV, fig. 23. 
LXXII, tigs. 23-33; XCV, tig. 18 
XCV, fig. 22. 
LXXII, fig. 34. 
LXXII, figs. 2-19 ; XCV, fig. 19. 
LXXII, tig 1 ; XCV, fig. 24. 
LXXV, tigs. 24-26 ; XCV, fig. 20. 
LXIII, tigs. 18, 19 ; XCV, fig. 21. 
LXXII, tigs. 20-22 ; XCV, fig. 25. 
LXX, fig. 16 ; XCIV, figs. 20, 21. 
XCIV, fig. 22. 
XCIV, fig. 19. 
LXX, tig. 17. 
LXX, figs. 12, 14, 15. 
LXX, fig. 13. 
LXXVIII, fig. 25. 
LXXVIII, figs. 22-24. 
LXXVIII, figs. 15-21 ; XCVI, fig. 1. 
LXXVIII, figs. 1-4. 
XCIV, fig. 4. 
XCIV, figs. 5, 6. 
LXXVIII, tigs. 5-9. 
LXXVIII, figs. 10-13, 
LXXVIII, fig. 14. 
LXX, figs. 18-20. 
LXXVIII, fig. 28. 
XCVI, fig. 7. 
XCVI, fig. 6. 
LXXIX, figs. 40-49; XCVI, fig. 5. 
XCIV, fig. 7. 
XCIV, fig. 9. 
LXXVI, figs. 2-8. 
LXXVI, fig. 1 ; XCIV, fig. 8. 
LXIII, fig. 21. 
70 
