128 
INDEX. 
Schulzii, 47. 
securis, 78. 
Sella, 28. 
semiglobosa, 25, 27. 
seminulum, 108, 114. 
semiplicata, 37. 
semistriata, 80. 
septata, 18. 
septemcostata, 38. 
septentrionalis, 50. 
septigera, 59. 
sex-radiata, 105. 
simplex, 34. 
Soldaniana, 114. 
Sowerbii, 19, 88. 
spatbulata, 92. 
spatula, 49. 
sphaeroidalis, 36. 
sphenoidea, 18. 
spinulosa, 105. 
Spitzbergensis, 91. 
spondylea, 118. 
spondylodes, 19. 
squaraata, 113. 
squamosa, 22. 
striata, 49, 52, 110. 
striatula, 51, 52, 57. 
Strogonofii, 64. 
subarenosa, 105. 
subangusta, 76. 
sub-Beutleyi, 38. 
sub-bidentata, 68. 
sub-bipartita, 43. 
subcanabs, 38. 
subconcava, 105. 
subcrispata, 82. 
subcurvata, 43. 
subelongata, 45. 
subfragilis, 27. 
subimpressa, 73. 
sublagenalis, 65. 
submaxillata, 32. 
suborbicularis, 37, 80. 
subovalis, 65, 66. 
subovoides, 65, 66. 
subpentagona, 95. 
subpentagonalis, 44. 
subpectoraUs, 25. 
subpbcateUa, 37. 
subpunctata, 35. 
subresupinata, 73. 
subrotunda, 25. 
subrubra, 32. 
subsella, 30. 
substriata, 56. 
subsufflata, 45. 
subtriquetra, 65. 
subundata, 24, 25. 
subventricosa, 32. 
subvitrea, 18. 
succinea, 20. 
sufflata, 45. 
sulcifera, 26. 
tamarindus, 62. 
TcbiatchefFei, 24. 
tegulata, 95. 
tenuissima, 53. 
tenuistriata, 51. 
Terebratella, 86. 
Terebratula, 17. 
Terebratulina, 48. 
Terebrirostra, 82. 
testudinaria, 118. 
tetragona, 32, 73. 
tetragonum, 121. 
Thecidea, 118. 
Thecidium, 117. 
Toncariana, 27. 
Tornaceusis, 24. 
transversa, 89. 
triangularis, 34. 
triangulare, 122. 
triangiilus, 41. 
tricostata, 42. 
trigonella, 60. 
Trigonosemus,82, 96. 
trilobata, 20. 
trilatera, 82. 
trilineata, 54. 
triplecta, 42. 
triquetra, 41, 65. 
truncata, 94, 95, 100, 
103. 
tubpa, 101. 
ulothrix, 82. 
umbonella, 65. 
umbra, 77. 
undulata, 28. 
upsilon, 77. 
urna, 113. 
uva, 18. 
Valenciennei, 102. 
Vanuxemiana, 92. 
variabilis, 19. 
VendOcinensis, 27. 
Venei, 52. 
ventricosa, 32. 
ventro-plana, 105. 
vermicularis, 120. 
VerneuiUiana, 93. 
Verneuilli, 106. 
Viquesneli, 22, 23. 
Virdunensis, 122. 
virgo, 47. 
Virleti, 25. 
vitrea, 17, 58. 
vulgaris, 43, 64, 71. 
Wacoensis, 105. 
Waldbeimia, 57. 
Waltonia, 101. 
Waterbousii, 43, 74. 
Wetherelli, 119. 
Wilmingtonensis, 21. 
Wismanni, 43. 
Zelandica, 89. 
