PLATE D. 
PAGE. 
Higeh Sis TuAGMN AVA PIO AWRGUGS.o) INIT AS Katee stcrctee aster cera le icra utncaieis ovaiers tare oah LTC ns atone Pmt Tekere nae 35 
Big 2): GAGE NASBIS EID AWEREU SS arayoseetire are estas cre cee Sel eats oes ae trcist anos al ref elas Gao Seren oe 35 
INEHIBI MOVE DANE sO SUN IMACS OPEN COM MAW NIB) E\Olireag7endn dadeachd sbbanennoodaecncnohoasconqacocsande: 36 
Migs. ands. sNoDOsSARTATCOMMUNIS @Orbigny. Nebraskas sco. cncecmneccasee eee sees sie eel 36 
Wigs 958 MUV IGE RENAUCAN ARTE Namen Oy. OGII DMs esa lsaiieierrrcns e/a sare mio yan cee iat eee hae oe teers 39 
Bigs LO UivrGERINA GASP MERU TsO Z| ZOK: SING DTASKAl ss oe. s sere ce ere oe cmetieatleme oc eiee erie eee 39 
Migs 1GhoMa"G ROBIGE RIN AGE OL HOID ES (iOrpigny..ce-eetiec ae nee ce saeco niece rmeaeee 40 
13 to 17. Specimens from Nebraska. 
Hiss alsiand=19% CG LOBIGERINAGG RETA OHA G2ORDI GM Y/ccarauieeictsis eeterers sieteeie cet ieeeiiel ial else 41 
Figs. 20 and 21. GLOBIGERINA MARGINATA Reuss................-00- Oars GRNTAD Olea aioe sete 42 
Wigs) 22,.1G LOBIGHRINAISACCULIMER AB ra Ulver gsea cis aioe aceon Cee eee inte aera 42 
Figs. 23 to 27. ARBULINA UNIVERSA @’Orbigny................cseeeecsecuee SActetaietelsjes @ sles arene eiats zertee 43 
Figs. 28 and 29. ANOMALINA AMMONOIDES Reuss....... ......-.+- DoedaosseocooRcUsN OA dns oesaae 44 
Mig380! VAN OMALINACAMMONOLDEISK(SDsG)WRGUSS camera. nccten ricci cele oleh nn ree eaters tie toc tarme teers 44 
igs ole) ROC HAMMIUN AMEN ADAM OT ba Oty S D opeeelofereerskeyerei> crv oom eh chete ceteea tere ie sicions ee terete ieee ue iets erence 28 
