HAWORTH AND BENNETT.| General Stratigraphy. 
59 
SHEPARD’S TABLE OF GEOLOGICAL FORMATIONS IN GREEN COUNTY, 
MISSOURI. 
SYSTEM. Series. Stage. Formations. 
Des Moines. Cherokee. Graydon sandstone. 
Upper Burlington limestone. 
Annbonittarne, ANTES. Lower Burlington limestone. 
a Mississippian. Chouteau limestone. 
Kinderhook. Hannibal shales. 
Louisiana limestone. 
Phelps sandstone. 
Devonian. Hamilton. ae Pee © 
Black shale. 
First magnesian limestone. 
First sandstone. 
Silurian. Ozark. Second magnesian limestone. 
Second sandstone. 
Third magnesian limestone. 
ADAMS’S GENERAL GEOLOGIC SECTION OF THE OZARK REGION. 
AGH. 
Tertiary. 
Upper Car- 
boniferous. 
Lower carboniferous. 
Upper Silu- 
Tian. 
Lower Silurian or 
Ordovician. 
-Archen. 
Missouri section. 
Represented in southeast- 
ern Missouri. 
Cherokee shales, Haworth. 
Graydon shales, Shepard. 
Cues teh | Mississippi 
Warsaw. f aetiae 
Keokuk. } as” 
Upper Burlington, 
Shepard. 
Lower Burlington, 
Shepard. 
Pierson limestone, Weller. 
Northview shales and 
sandstone, Weller. 
Sac limestone, Weller. 
Hureka shale. 
Hither not represented or 
not differentiated. 
Hudson river. 
Trenton. 
Roubidoux sandstone, 
Nason. 
Gasconade sandstone, 
Nason. 
Lower limits not given. | 
Lesueur limestone, Keyes. 
Fredericktown limestone, 
Keyes. 
LaMotte sandstone, 
Keyes. 
Tron Mountain porphyry. 
Arkansas section. 
Represented in eastern 
Arkansas. 
Millstone grit. 
Classification of 
rocks. 
Boston group; Batesville 
sandstone; Fayetteville 
shale of Arkansas 
survey. 
Boone chert and lime- 
stone, including the 
St. Joe limestone of 
Arkansas survey. 
Sylamore sandstone and 
BHureka shale of 
Arkansas survey. 
St. Clair limestone, 
Williams. 
Cason shale, Williams. 
Polk Bayou limestone, 
Izard limestone, saccha- 
roidal sandstone, mag- 
nesian limestone, cherts, 
ete., of Arkansas sur- 
vey. 
Hither not represented or 
not differentiated. 
Not represented. 
Undifferentiated 
shales and 
sandstones of 
the Carbon- 
iferous sys- 
tem. 
Limestones of 
the Mississip- 
pian series. 
Black shales of 
the Devono- 
Carboniferous 
system. 
Limestones and 
sandstones of 
the Cambro- 
Silurian sys- 
tem. 
Pre-Cambrian 
erystallines. 
