JOURNAL OF PROCEEDINGS. 



563 



C. c. Green clay. 



c»- Limestone, fossiliferous. 



c u - Green clay, fossiliferous with Productus Orbignyanus De 

 Kon., P. cancrini Vern., Strophalosia horrescens Vern., 

 Orthis crenistria Phill., Spirifer plano-convexus Shum., 

 Chonetes mucronata M. & H., C. glabra Gein., Spirifer 

 laminosus McCoy, Athyris subtilita Hall (variety), 

 Rhynconella angalataJj., Camarophoria globulina Phill., 

 Dyadocrinus inflexus Gein., Cyathaconia cornu Mich., 

 Stenopora columnaris Schlot., and Polypora biarmica 

 Keyserl. 



c iii. Limestone, fossiliferous with Schizodus Rossicus Vern., 

 Edmondia Calhouni (?) M. & H., and Productus semi- 

 reticularis Flem. 



c iT - Plastic clay, red, green, and dark grey, very fossilifer- 

 ous, containing Serpula planorbites Munst., Bellerophon 

 Marcouianus Gein., B. interlineatus Portl., B. Mont- 

 fortianus Norw. & Prat., Allorisma elegans King, Solemva 

 biarmica Vern., Astarte Nebrascensis Gein., Schizodus 

 Rossicus Vern., Nucida Kazanensis Vern., Edmondia 

 Calhouni (?) M. & H., Clidophorus Pallassi Vern., Cltd. 

 soknoides Gein., C. occidenlalis M. & H., MytUus con- 

 cavus Swal., Avicula pinneformis Gein., Gervdlia long a 

 Gein., Pecten neglectus Gein., Lima retifera Shum., 

 Spirifer plano-convexus Shum., Chonetes glabra Gein., 

 Dyadocrinus inflexus Gein., Fenestella elegantissima ■ ^ ^ 

 'Eichw., Polypora marginata McCoy, Pynocladia vir- j ° 

 qidacea Phill., Stenopora columnaris Schlot., and Gudi- | 

 elmites permianus Gein. 



c T - Red and green clay, sub-schistose. 



c vi - Variegated clay. 



c yii. Green clay with nodular limestone containing fossds : 

 Belerophon carbonarius (?) Cox, Pleurotomaria subde- 

 cussata Gein., Orthoceras corbrossum Gein., Leda or Nu- 

 cula sub-acuta M & H., Nucula Beyrichi "Von Schaur., 

 Myalina subquadrata Shum., Schizodus Rossicus Vern., 

 Sch. obscurus Sow., Pecten Missouriensis (?) Shum., 

 Chonetes mucronata M. & H., Orthis crenistria Phill., 

 Productus Flemingi Sow., Strophalosia horrescens Vern., 

 Turbonilla Swalloviana Gein., Pleurotomaria Grayyil- 

 lensis Norw. & Prat., Murchisonia Nebrascensis Gein., 

 March, subtceniata Gein., Dentalium Meekianum Gein., 

 Pleurotomaria Haydeniana Gein., Schizodus Rossicus 

 Vern., Allorisma elegans King, Nucula Kazanensis 

 Vern., Avicula speluncaria Schlot., Gervillia longa 

 Gein., AncelU Hausmanni Goldf., Pecten Missouriensis 

 Shum., and Eocidaris Hallianus Gein. 

 c viii. Blue limestone with Schizodus Rossicus Vern., Sch. ob- 

 scurus Sow., Clidophorus Pallassi Vern., Chonetes mu- 

 cronata M. & H., Bellerophon carbonarius (?) Cox, 

 Pleurotomaria Marcouiana Gein., and Pleur. sub-decus- 

 sata Gein. J 



Grey clay without fossils. 1 



Yellow sandstone with fragments of leaves and stems of | 



Odontopteris and Cyclopteris. }- 10 ft. 



Yellow sand. 



Yellow sandstone. J 



Composed of grey sand and pebbles of granite and quartz ) 2 _g ft 

 from the Rocky Mountains. ) 



All the fossils which I collected in this section at Nebraska City, as 

 well as other localities in Nebraska, as at Wyoming, Bennett's Mill, and 



D. d. 



diii. 



Drift : 



