~ 
~ 
AS SIFICATION |" : LOCALITIE $ WHERE FOUND. 
. 
ry 
Miavis 
Jiutlen 
t 
set tor River Bottoms & South Eastern Counties 
*ratrie | Sat 2 Missours & Misstssippt Bottoms 
Counties north of the Osage and Missourt and all below on the 
RLETECLOENS | 200 
POST 
TERTIARY 
Britt or Glacial| 35 Voss EES pa Suge oie ed Es eaten 2 Te | All the Counties north of the Missowt fwo tiers of those on the South. 
“3 
IGE or MAMMAL 
PFET TS ATY 225 SCOTT, STODDARD & DUNKLIN COUNTIES. 
* 
AGE OF REPTILESMRETACEOLS | 15: : Ete SCOT TCOUNTY 
ADAIR, ANDREW, ACDRAIN, 
€ +7 = . . . = 
AMAGYTOVOE COWCSSL JOP 1S: 
MEASURES 
NAL —* ITC. 1 oy ss 
hy ls ? i, Sh : 
OF, see APRS TIV 7 
Wd square miles aid 
O00 Lf in Thickness 
> ee) fase 
Sect 
TIE, PUTNAM, ji Rates Sees 
| RANDOLPH, RALLS, RAY, SCHUYLER, ATLAS OF THE STATE. 
SHELBY, SCOTLAND, SALINE Sais A ST Ne ay 
SULLWAN, S'T LOUIS, ST CHARLE OSCUTT Bi _ 
IRLES, rt 
ST CLAIR, VERNON & WARREN , An AWW Aa 
COUNTIES, mC SWAMI OW, 
oF 
a 
COAL 
i. 
J 
AGE GF PLANTS 
containing 20 beds of Coal 
Covering 
pper Archimedes Ad Ae Pid TAPE Ar "rz ’ Arya 
Pen te | STE. GENEVIEVE COUNTY 
Rashi vier Line Stone } 
shih sphentare ; ; MARION, COOPER, ST. CLAIR, LAWRENCE, JASPER, BOONE, BATES, CALLAWAY, HOWARD, |) 
Conglomerate & ST LOUIS COUNTIES. 4s 
Middle irchimedes ; é NTE. GENEVIEVE COUNTY. ' 
Wt 
ddl. 
7 
“4 
Rous 
nOUS 
SUR-CARBONTIF £ 
'&, 
ST LOUIS oie . 
Mabe EE >, ST LOUIS, MARION, LEWIS: & COOPER COUNTIES. 
Glilic Lime Stone| 23 TE, GENEVIEVE COUNTY” 
Lower Ar merece se LEWIS, CLARK, LINCOLN & BOONE COUNTIES, 
aliité « 
Keokuk: arl Warse freds 
ENCORINITAL 
om 
= 
a 
“ 
2 
= 
Aan 
Ln] 
Rt 
“a 
sd 
BOONE, COOPER, SALINE, MORGAN, LAWRENCE, GREEN, BENTON, ST CLAIR, 
CEDAR, POLK, MONROE, RALLS, MARION, PIKE, BARRY & MONITEAU” COUN TIES. 
( 
HANNIBAL BEDS 
4, 
COOPER, BOONE, MARION, PIKE, POLK & MONITEAU COUNTIES. 
IN, COOPER, BENTON PO GREEN & HICKORY COUNTIES. 
snd Shales, a“ a 4 
Lithographic LimeStotu| GO f 6 OPER. MARI ON & R. ALLS COUNTIES. 
HAMILTON GROUP | 15: PIKE, CALLAWAY & SALINE COUNTIES. 
Prordaga LumeStone, 7 SALINE, CALLAWAY, MONITEAL” & PERRY COUNTIES, 
Orishur Sand Sone 
om Age ol Fishes 
LOWER Tipe Pay aa ad 
Prensa fCAPE: GIRARDEAU COUNTY. 
NIAGARA GROUP | 75 : SSS SSS = 1 CAPE GIRARDEAU COUNTY. 
a aeeeon linet 95 Te Pet RS : LT CAPE GRARDEAU_ COUNTY. 
fed sori ke . “yy , rar eee * 
thee z RALLS & PIKE COUNTIES. 
SILURIAN 
: Pe os SS ee | RALLS & PIKE ae 
TRENTON |360 Raat ee ee P PILOT KNOR. 
LIME STONE 
MOLLUSCS 
SILUALAN 
OF 
Viluech Wiverghr vids Evel 
Liitte Marne 
Ba 
BS? MAGNESTAN 
LIME STONE 
+t 
fs ar Saccharvidall 
Vand Stone 
24 MAGNESIAN | 
LLME STONE | 
R 
Sand Rock 
Caleiferous 
Qed Satted Stone 
GRANITE 
LOWE 
Magqnestan Time 
4“ WAGNE STAN 
LIMESTONE, 
Setsand Stopte 
SILURIAN -AG E 
I*MAGNESTAN 
LIME STONE 
PotsdamSandstore 
»y 4 eloan 
a . 
