10. Section 0.5 miles south of Parker Greek 
Pleistocene: 
Ft. 
2 . 
In. 
Heddish sandy loam.... 
Chontank f ormation :- 
Reddish sand (Zone 20) 
2 
Reddish sandy clay containing Balanus con- 
cavus . Corhula idonea.Astarte this-phila . 
Pecten madisonius . Venus cairrpechiensis .var 
euneata . Dosina acetabulum , Cardium laqueatum . 
Area staminea .etc. (Zone 19)........... 14... 
Yellowish sandy clay containing fossil 
casts (Zone 18).. 20 .. 
Yellow sand containing Sc-phora quadri - 
costata , Turritella -plebeia . Panonea 
americana , Gorhula idonea , C.cuneata . Metis 
hinlicata . Macrocallista marylandica , Venus 
mercenaria . V. cam-pechi ensi s ..var. cuneata . 
Dosinia acetahulum.Isocardia fratema. 
Cardium laqueatum . Grassatellites turgidulus , 
Astarte thi s-phila , Pec ten Coccymelus , P. 
madi sonius . Melina maxillata . Area staminea , 
-^etc.tZone 17).. ... ... 6 .. 
Calvert formation: - 
Bluish clay (Zone 15)... . 9 .. 
Brownish sandy clay containing Isocardia 
fratema (Zone 14)..................... 4'.. 
Bluish sandy clay (Zone 13) ... 10 ..6 
Brownish sandy clay carrying Ecphora quad - " 
\ ricos t ata var.umbilicata , Venus mercenaria . 
Cytherea staminea (Zone 12. 1 .. 6 
| Bluish clay (Zone 11)........ 4 .. 
Total 
• • • • 
73 Feet 
&4A&VI 
u 
