Table E-5. Foraminifera in selected Plio-Pleistocene samples. 





Pet frequency by core 



Species 



and interval (ft) 





Cll (12) 



C55 (19) 



C74 (15) 



Angulogerina oooidentalis (Cushman) 



8.5 





5.0 



Asterigerina sp. 



2.1 



0.4 





Amphistegina lessonii d'Orbigny 



0.7 



3.5 



0.4 



Bolivina sp. 



0.7 



0.4 



0.8 



Cansris sagra (d ' Orb i gny) 





0.4 



0.4 



Cassidulina laevigata d'Orbigny 







2.1 



Cibiddes lobatulus (Walker and Jacob) 



26.0 



63.0 



24.8 



Die Govbis cons obrina (d ' Orb i gny) 



2.8 



2.0 





Disaovbis flovidana (Cushman) 







1.2 



Disaorbis orbicularis (Terquem) 



1.4 



2.4 



2.9 



Discorbis sp. 







1.6 



Eponides repandus (Fichtel and Moll) 







2.1 



Fissurina sp. 





0.8 





Florilus grateloKpi (d'Orbigny) 





0.4 





Globigerinoides riiber (d'Orbigny) 



3.5 



4.3 



0.4 



Globigevinoides trilobus (Reuss) 



0.7 



0.8 





Globigerinoides irnmaturas Bolli 





0.8 





Globorotalia c£. G. aoostaensis Blow 





1.2 





Globorotalia sp. 





0.8 





Globulina inaequalis Reuss 



0.7 







Guttulina sp. 



0.7 







Hanzawaia conaentrica (Cushman) 



1.4 



5.5 



0.4 



Lentioulina sp. 



0.7 



0.4 



0.4 



Nonion sp. 



4.2 





4.5 



Planulina exoma Phleger and Parker 



26.8 





19.0 



Quinqueloculina seminula (Linne) 





0.4 



1.2 



Reussia spinulos a (Reuss) 



6.3 



0.4 



5.8 



Textularia candeiana d'Orbigny 







1.7 



Textularia ccnica d'Orbigny 





0.4 



0.4 



Textularia of. T. fl^ridana Cushman 



1.4 



0.8 



12.0 



Textularia gvaxnen d'Orbigny 



7.8 



2.4 



7.0 



Textularia cf. T. mayori Cushman 





0.1 





Unidentified 



5.6 



7.5 



4.9 



Number of specimens counted 



142 



254 



242 



Number of species 



18 



23 



21 



Percent planktonic species 



4.2 



7.9 



0.4 



Percent agglutinated species 



9.2 



3.7 



21.1 



35 



