INDEX TO SPECIES OF FORAMINIFERA
 (Synonyms and extra-limital species in italics.)

 A Nonionina, 33; depressula, 37, 55, 56;
Alveolina sp., 64, 68, 69. scapha, 37, 55; sp., 56, 68, 69.
Amphistegina, 33; lessonii, 37, 58. Nummulites, 39, 40, 58. Asterigerina angulata, 37, 58.
 0
 B Onlina striata, 48.
Biloculina sp., 62. Operculina, 39, 59.
Bulimina sp., 40, 46, 47, 66, 67. Orbiculina roteila, 64.
Buliminella elegantissima, 47; sp., 47, Orbitolina, 40, 42, 44-46, 53, 61, 62; ter66, 67. ana, 42.
 Orbitolites, 38, 53, 63; americana, 63. C Orbulina universa, 37, 50.
 Orthophragmina, 39.
Ceriopora globullus, 53.
Chrysalidina aradata, 45; sp., 44, 64, 65. p

Clavlina co mu1 7, 450 ; p., 40, 46, Peneroplis arietinus, 62, 63; discoideus,
 64, 6~.pertusus, 63.
Conulites americana, 39-41 Polymorphina elegantissima, 37, 49;
 Contlite ameican, 3941.lactea, 37, 48, 49.
Cristellaria americana var., 37, 48; ro- Polystomella, 33; craticulata, 37, 56, 57;
 tillata 37, 48; spinosa, 37. crispa, 37, 56; striato-punctata, 37,

 D, 57; sp., 57.
 Pulvinulina hauerii, umbonata, 52; sp., Discorbina bertheloti, 50. 40, 52, 53, 66, 67.
Discorbis bertheloti, 37, 50.
 Q
 G Quinqueloculina pocyana, pulchella, 61;
Gaudryina flintii, 37, 45; subrotundata, SA,. 40, 61, 62, 68, 69.
 45; sp., 45, 64, 65.
Globigerina bulloides, 37, 49. R
Gypsina globulus, 38, 53, 54. Rosalina bertheloti, 50.
 Rotalia armata, 39, 40, 54; beccarii, 37, H 54; sp. 55.
Hlaplophragmium sp., 40, 41, 64, 65. Rotalina armata, 54; umbonata, 52. Heterostegina ocalana, 39, 40, 59. Heterosteginoides, 39; panamensis, 59.
 Serpula lactca, 48.
 L
 T
Lagena striata, 48.T Laen t t ratac48 Textularia abbreviata, 37, 42; agglutiLepidocyclina, 38-40, 59; floridana, oca- nans, gramen,374 s aaesis,
 lana, pseudocarinata, pseudomargin- 37, 44; sagittula fistulosa, 43; sp.,
 ata, 39, 40, 6o; sp., 61. 40, 44.
 Lz .tims 62Triloculina sp., 62.
 Tritaxia sp., 40, 45.
 M Truncatulina americana, basiloba, pygmaea, 37, 51; refulgens, 37, 50; sp., Massilina sp., 62, 68, 69. 52, 68, 69.
Miogypshna, 6o. Turbinuii na, 54.

 N V
Nautilus arictinus, 62; beccarii, 54; Valvulina sp., 44, 64, 65.
 craticulatus, crisplus, 56; dcprcssu- Verneuilina spinulosa, 37, 44.
 lus, scapha, 55; striato-punctatus, 57. Virnulina squammosa, 37, 47.
 70