HISTORICAL

1

 

 

 

STRATIGRAPHY

3

 

 

 

CONODONT BIOSTRATIGRAPHY

12

 

 

 

BRACHIOPOD FAUNA OF THE LITHOGRAPH CITY FORMATION OF NORTH-CENTRAL AND EASTERN IOWA

14

 

 

 

DEPOSITIONAL ENVIRONMENTS

22

 

 

 

STOP DESCRIPTIONS AND DISCUSSIONS

29

 

Stop 1 – Yokum Quarry Section

31

 

Stop 2 – Lubben Quarry

37

 

Stop 3 – Aureola Hills

38

 

Stop 4 – Maxson Quarry

41