NSHS ID: 001MD13
State: Iowa
County: Madison
Lithic Type: Winterset A Chert
Exposure: Road Cut
Geology: Winterset Member, Dennis Formation, Kansas City ...
NSHS ID: 002MD13
State: Iowa
County: Madison
Lithic Type: Bethany Falls A Chert
Geology: Bethany Falls Member, Swope Formation, Kansas City Group, Missourian ...
Modern Quarry
NSHS ID: 001ML13
State: Iowa
County: Mills
Lithic Type: Curzon A Chert
Geology: Curzon Member, Topeka Formation, Shawnee Group, ...
NSHS ID: 001MM13
State: Iowa
County: Montgomery
Lithic Type: Spring Branch B Chert
Geology: Spring Branch Member, Lecompton Formation, Shawnee Group, ...
Modern quarry
NSHS ID: 001MM13
State: Iowa
County: Montgomery
Lithic Type: Spring Branch B Chert
Geology: Spring Branch Member, Lecompton ...
NSHS ID: 001SR13
State: Iowa
County: Story
Lithic Type: Warsaw Chalcedonic Chert
Geology: Osagean Series, Mississippian System
NSHS ID: 001WH13
State: Iowa
County: Winneshiek
Lithic Type: Shakopee Chert
Geology: Shakopee Formation, Prairie du Chien Group, Ordovician System
NSHS ID: 001CA11
State: Illinois
County: Calhoun
Lithic Type: Chouteau Chert
Geology: Chouteau Formation, Kinderhookian Series, Mississippian System
NSHS ID: 001GO48
Site #: 48GO248
State: Wyoming
County: Goshen
Lithic Type: Chadron Formation Chalcedony
More Specific Location: SE WYO near Nebraska ...
Collected in wash by S. Ahler. "Most are old flakes with a few recent flakes" P.R. Geib
NSHS ID: 001NO48
State: Wyoming
County: Niobrara
Lithic ...
"Most flakes modern" P.R. Geib
NSHS ID: 001PT48
State: Wyoming
County: Platte
Lithic Type: Hartville Chert
AKA: Hartville ...
Collected by S. Ahler 1996. Contains projectile point made by P.R. Geib. "All flakes modern" P.R. Geib
NSHS ID: 002PT48
State: Wyoming
County: ...