INDEX. 



839 



Lingulella ferruginea — Continued. 



compared with Lingulella cf. ferruginea ^ 500 



Lingulella granvillensis '604 



Lingulella lepis S14 



Lingulella linnarssoni 516 



Lingulella nichohoni 522 



Lingulella prima 527 



Lingulella primseva 527 



Lingulella signata ; 532 



Obolus fragilis 393 



Obolus prindlci : 409 



general geograptiic and stratigrapliic distribution tab- 

 ulated 102 



platform mentioned 310 



reference to Leptobolus suggested . - . .• 472 



stratigraphic position in Europe and America com- 

 pared, with lists of associated species 498 



type specimen figured PI. XXIX, fig. 2b 



Qi. ferruginea, described 500 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XXX, fig. 4 



ci.ferruginea Kayser, discussed 499 



ferruginea ovalis, discussed 497 



fiumenis, described 500 



compared with Lingulella ora 522 



Lingulella upis 538 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XXXV, fig. 6 



franUincnsis, described 501 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XXVI, fig. 3 



fuchsi, described 602 



general geographic and stratigraphic distribution tab- 

 ulates 102 



type specimen figured PI. XXXIX, fig. 3 



"genei/' discussed 495 



grandis, described 502 



comTiareri -with Lingulella auga 481 



Lingulella billingsiana 483 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XXXVIII, fig. 2b 



granulata (Phillips) , compared with Lingulella heberti 506 



granvillensis, described 504 



cardinal area aiscussea 303, 304 



compared with Lingulella delgadoi 491 



Lingulella desiderata 492 



Lingulella franMinensis 502 



Obolus prindlei 409 



Obolus {Lingulobolus) affinis 431 



Obolus (Sckmidtia) celatus 471 



general geographic and stratigraphic distribution tab- 

 ulated 102 



platform mentioned 310 



tj^pe specimen figured PI. XXII, fig. 1 



vascular marlcings discussed 311 



cf. granvillensis Matthew, discussed ■. 499, 519 



Jiayesi, described 505 



compared with Lingulella pliaon 525 



Oboluscyane 389 



Obolus ( WesUinia) rogcrsi 464 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XXV, fig. lb 



visceral area (splanclmocoelfi) characterized 470 



heberti, described . . ^ 505 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured Pi. XXXIX, fig. Ub 



helena, described 506 



cardinal area discussed 304 



general geographic and stratigraphic distribution tab- * 



ulated 102 



may equal Obolus mcconnelli in part 396 



type specimen figiu-ed PI. XXIV, fig. 3a 



Lingulella ? humillima, described 507 



general geographic and stratigraphic distribution tal> 



ulated 102 



type specimen figured PI. XXX, fig. 12 



ZTW, described 507 



compared with Obolus sinoe 415 



general geographic and stratigraphic distribution tab- 

 ulated 102 



platform mentioned 310 



type specimen figured PI. XXVI, fig. 4 



P inswis, descrilDed 508 



general geographic and stratigraphic distribution tab- 

 ulated .. . 102 



type specimen figured PI. XXXII, fig. 2c 



idle, described 508 



compared with Lingulella desiderata 492 



Obolus cyane 389 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured.. .J PI. XXVII, fig. S 



ireree, described 508 



general geographic and stratigraphic. distribution tab- 

 ulated 102 



type specimen figvu-ed Pi- XXVII, fig. 6 



iris, described 509 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XXVII, fig. 2 



isse, described 509 



compared with Lingulella pogonipensis 626 



Lingulella wanniecki 538 



general geographic and stratigraphic distribution tab- 

 ulated 102 



stratigraphic range discussed and compared 510 



type specimen figured PI. XXXIX, fig. 4a 



hiurensis, described 611 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XXX, fig. 6 



Isevis, described ' 512 



compared with Lingulella Ixvis grandis *. 512 



Lingulella lens : 513 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XIX, fig. 4 



Isevis grandis, described 512 



general geographic and stratigraphic distribution tab- 

 ulated .-,-.- 102 



type specimen figured ; PI. XIX, fig. 4c 



lens, described 512 



compared with Lingula 319 



Lingulella bella 482 



confused with Lingulella bella 481, 482, 487, 512, 513 



discussed 487 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XXXIII, fig. 1 



leas, described 513 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XXIV, fig. 2a 



visceral area (splanchnoccele) characterized 470 



lepis, described 514 



compared with L ingulella ferruginea 499 



Lingulella linnarssoni 516 



Lingulella nickolsoni 522 



general geographic and stratigraphic distribution tab- 

 ulated 1"2 



reference to Leptobolus suggested 472 



type specimen not figured. 



lineolata, described 515 



compared with Lingulella franklinensis 502 



Obolus ( Wcstonia) euglyphus 462 



general geographic and stratigraphic distribution tab- 

 ulated 102 



type specimen figured PI. XLVIII, fig. 2b 



"linguloides," discussed 498 



linnarssoni , described 516 



