Paleontological Index 



'19 



Stereolasraa, 119. 



Stereoliisma rectum, 68, S.">, 10."), I 15). 



Straparollus, 6<J8. 



Stroparollus cyclostomus, G6S. 



marylandicus, 443, 480, 510, ««S. 

 Streptelasma rectum, 119. 



(Stereolasma) rectum, lilt. 

 Streptonoura, 280, 6G1. 

 Stroploi-liyiiclius chomungensi.'j. -l.j. 346, 



350, 559. 

 Stringoccphalus burtini, 26. 30, 32. 

 Strombodcs (?) rectus, 119. 

 Strophalosia, 160. 

 Stroplialosia truncata, 55. 57, 5S. 6S, 91, 



98, 105, 160, 204. 

 Stropheodonta, 134, 551. 

 Strophoodonta (Douvillina) cayuta. 139, 

 555. 



concava, 68, 82, 105. 139. 

 demissa, 42, 65, 68, 82, 105. 136, 

 140, 426, 439, 457, 461, 462, 481, 

 493, 551. 

 (Douvillina) incquistrinta, 62, 68, 



105, 138. 

 interstrialis. 554. 



(Leptostrophia) perplana. 50. 62, 

 65, CO, 68, 71. 72, 73. 75. 76. 77, 

 82. 86. 91, 103. 105. 134, 137. 

 maynardi. 439, 551. 

 mucronata, 554. 

 perplana var. nervosa, 552. 

 punti, 141. 

 reversa, 557. 

 sp., 61. 

 Strophomenacea, 134, ."51. 

 Strophomena carinata, 148, 181, 585. 

 demissa, 136, 453. 

 deprcssa, 141. 

 iniBquistriata, 138. 

 interstrialis, 554. 

 lachrymosa, 564. 

 mucronata. 146. 

 nervosa, 552. 

 perplana, 134. 

 pustulosa, 160. 

 rhomboidalis, 142. 

 rugosa, 142. 

 setigera, 152. 



(Strophodonta) concava, 139. 

 (Strophodonta) fragilis. 134. 

 syrtalis, 148. 

 undulatus, 141. 

 undulosa, 141. 

 Stropliomenida', 134. 

 Strophonella, 557. 

 Strophonella reversa, 399, 439. 557. 

 sp., 439, 558. 



Styliolina, ."JOO, 085. 



Styliola fissurclla, 300, 443, 685. 



Styliolina fissurella, 50, 55. 57, 58. 59, 69, 

 75, 76, 80, 84, 86, 90, 91, 98. 108. 347, 

 359, 362. 363. 370, 371, 372, 423, 685. 



Tabulata, 541. 



TiEnioglossa, 296, 678. 



Tancrediopsis, 245. 



Tancrediopsis clarkei, 77. 107, 245. 



Teleodesmacca, 27.S, 653. 



Tellina ( ?) ovata, 238. 



Tellinopsis, 222. 



Tellinopsis submarginata, 67, 68, 71, 



106. 

 Telotremata, 171, 575. 

 Tentaculites, 301, 686. 

 Tcntaculites attenuatus, 78, 79, 8G. 87, 

 108, 301, 303. 



bellulus, 76. 108, 302. 



bellulus var. protomacensis, 87, 108, 



303. 

 decissus, 362, 367, 393, 443, 686. 

 fissurella, 300, 685. 

 scalariformis, 303. 

 spiculus, 443, 450, 686, 687. 

 Tentaculitida, 301, 686. 

 Terebratellida;, 181, 584. 

 Terebratulacea, 179, 584. 

 Terebratulidifi, 17J>, 585. 

 Terebratulinje, 179. 

 Terebratula conccntrica. 211. 

 lincklseni, 179. 

 permata, 187. 

 reticularis, 183. 

 spiriferoides, 211. 

 Tetrabranciiiata, 307. 

 Xetracoralla, 119, ,"J39. 

 ToreUellida!, 305, 687. 

 Tornoceras, 6!>6. 

 Tornoceras uniangulare, 348, 371. 372, 



413, 444, 696. 

 Trachydomia, 678. 

 Trachydomia praecursor, 443, 678. 

 Trepospira rotata, 282. 

 Trcpostomata, 123. 

 Trigoniacea, 644. 

 Trigoniidse, 644. 

 Trilobita, .326, 699. 

 Trochonema, 674. 



Trochonema (gyronema) libratiim, 443, 

 674, 



(gyronema) sp.. 443, 525. 

 Trochonemaidae, 674. 

 TropidoleptimiB, 181, 585. 

 Tropidoleptus, 181, 585. 



