INDEX 



131 



Pidaona, 97. 



BH, 91. 



s, 64. 

 Ililrnpit, 111. 

 Dolabra, 29, 88. 



? alpina, 58. 

 I)oimcitcs, 100. 

 Dostia, 109. 

 l>n issena, 30. 

 Dreisseuidte, 30. 

 I )y MI i mi in, 91. 



Krliinodcrmata (Jnrassic), 66. 

 Kcliiioiiiliii '! ('iilliiniiii, G2. 

 Kllipsolithcfl, 64, 121. 

 Ellipto, 92. 

 Klpliitliiiin, 11. 

 Kntloccraa, 63. 

 Kntulis, 110. 

 Kriographis, 127. 

 Eryeinella, 34. 

 Kt.mia, 70. 

 Eumicrotis, 28. 

 l-'.iniiii-rnlix, 53. 



curta, 81. 



garforthensis, 54. 



Ualli, 54. 



llilirni, 54. 



llnwni, Tar. ovaia, 55. 



radiatns, 54. 



spelnncaria, 53. 



rariabilis, 54. 

 Eurydesma, 28. 

 Eurynia, 91. 

 Exochorynchus, 42. 



P. 



Fabricia, 127. 

 Filograna, 127. 

 FlabellatK, 103. 

 Forarainifera (Carboniferous), 



11. 

 Fusulina, 13. 



tylindrica, 14. 

 hyperboiea, 14. 



G. 



Ganga, 114. 



Gasteropoda (Carboniferous), 



44. 



Gasteropoda (Jurassic), 1 05. 

 Gasteropoda (Potsdam Pe- 

 riod), 4. 



Qastrocirh, 135. 

 Gastrosiphites, 125. 

 Gervillia, 56. 

 Glebula, 91. 

 Gomphoceras, 63. 

 Gonambonites, 24. 

 Goniatitidee, 117. 

 Gonioniya, 36. 

 Goodallia, 93. 

 Grammatodon, 88. 

 Grammatodon, 89. 



inurnatug, 90. 

 Gresslya, 36. 

 (Jryplwa, 72. 

 Qrypheea, 74. 



arcuata, 74. 



calceola, 74. 



calceola, var. Nebrascemis, 



74. 



Gryphites, 53. 

 Gryphorhynchua, 28. 

 Gyraulus, 105, 106. 

 Oyraulus, 107. 

 Gyroccras, 65. 

 Gyrorbis, 112. 



Haliotidffi, 45. 

 Halobia, 28. 

 Hamites, 118. 

 Hamulina, 118. 

 Hamulus, 127. 

 Hastati, 125. 

 Helicerus, 124. 

 Helicoccras, 118. 

 Helicotoma, 45. 

 Helisoma, 107. 

 Helonyx, 110. 

 Helix corna, 106. 

 Ilelix contorta, 107. 

 Helix vivipnra, 114. 

 Helmintholitbns, 126. 

 Ilemilastcrna, 91. 



Hcmipecten, 48. 

 Ilemipronites, 25, 26. 

 Hemiproniiea, 24. 



alternatns, 26. 



arctistriatus, 26. 



crogu, 26. 



deforniis, 26. 



proximus, 26. 



tnmida, 24, 25. 



Woolworthauus, 26. 

 Ilemithyris, 70. 

 Henternm, 114. 

 Heree, 6, 8. 

 Heteroceras, 118. 

 IIcterocrinQs, 67. 

 Hcterostcgina, 11. 

 Hettangia, 95. 

 Uiatella, 36. 



sulcata, 36. 

 Hibolithcs, 124. 

 Hippagns, 84. 



isocardoides, 84. 

 Hipparionyx proximus, 26. 

 Hippopodium, 34. 

 Honiomya, 36- 

 Hortolus, 64. 

 Hiironm, 63. 

 Hypothyris, 70. 

 Hyriopsis, 91. 

 Hysterolites, 17, 22. 



I. 



Ichthyosyagon, 118. 

 Imbricati, 119. 

 Inoceramus, 28. 

 Inopercnlata (Jurassic), 105. 

 Iridea, 91. 

 Iridina, 91. 

 Isoarca, 88. 



J. 



Jurassic Period, in;. 



K. 



Klitambonitcs, 23, 24. 





