Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7/29/87
W.
K. Johnson
D. Nichols
F. Fleming
Cannonball MARINE Tongue
Upper on, in the Type
Section of The Slope Fm.
(upper Ludlow)
Cannonball is a
carb fissle shale abt 6'
Thick w a layer x
Pods of oysters
(Crassostrea) in it.
Bracketed by Conis.