G80 PROCEEDINGS OF THE ^ AT I OX A L MU.<EU2f. vol.52. 



EXPLANATION OF PLATES. 



Plate 42. 



Fig. 1. Pyramidella (PharcideUa) magdalencnsis, new species. 



2. Turbonilla {Pyryohnii])ros) franciscann, new species. 



3. PyramidelUda (Lonyvhaeus) coopcri Anderson and Martin. 



4. TurboniJla (StrioturhoniUa) rcdondocnsis, new species. 



5. Odostomia (Evalea) pleioregona, new species. 

 G. Ttirbonilla (Pyrgiscu^) ista, new species 



7. Turhonilla (Pyrgiscus) cortezi, new gpecies. 



8. Turhonilla {StrioturboniUa) barkleyensis, new species. 



9. Turbonilla (Mormula) sebastiani, new species. 

 10. Turbonilla {Pyrgiscus) dora, new species. 



Plate 43. 



Fig. 1. Turbonilla (Pyrgiscus) lamna, new species. 



2. Odostomia {Evalea) orfordensis, new species. 



3. Turbonilla {Mormula) viscainoi, new species. 



4. Turbonilla {Pyrgiscus) nlloa, new species. 



5. Turbonilla {Ugartea) juani, new species. 



6. Odostomia {Evalea) tvilletti, new species. 



7. Turbonilla {Pyrgolampros) hannibaU, new species. 



8. Turbonilla {StrioturboniUa) schmitti, new species. 



Plate 44. 



Fig. 1. Turbonilla {StrioturboniUa) montezuma, new species. 



2. Turbonilla {StrioturboniUa) santamariana, new species. 



3. Turbonilla {StrioturboniUa) doredona, new species. 



4. Turbonilla {Pyrgolampros) pugetensis, new species. 



5. Turbonilla {Pyrgisculus) guilleni, new species. 

 0. Turbonilla {Pyrgiscus) eva, new species. 



7. Turbonilla {Pyrgolampros) trcmperi, new species. 



8. Turbonilla {Pyrgolampros) hcmphilli, new species. 



9. Turbonilla {StrioturboniUa) barkleyensis, new species. 



10. Turbonilla {Pyrgii^cus) inn, new species. 



11. Turbonilla {StrioturboniUa) canadensis, new species. 



Plate 45. 



Fig. 1. Turbonilla {Cingulina) urdeneta, new species. 



2. Turbonilla {Pyrgiscus) baegcrti, new species. 



3. Turbonilla {Pyrgiscus) cabrilloi, new species. 



4. Turbonilla {Pyrgiscus) tccalco, new species. 



5. Tu7'bonilla (Pyrgiscus) hartolomensis, new .species. 

 G. Odostomia (Eralea) pleioregona, new species. 



7. Odostomia (Evalea) franciscana, nev/ species. 



8. Turbonilla (Pyrgiscus) corsoensis, new species. 



9. TurbmiiUa (Pyrgiscus) mariana, new species. 



10. Turbonilla (Pyrgiscus) almejascyisis, new species. 



11. Turbonilla (Pyrgiscus) lazarocnsis, new species. 



12. Turbonilla (Pyrgiscus) cortcn, new species. 



