Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Wed. MARCH 24, 1909
Wednesday, Sep. 26, 1928.
Thick quartzite lentil 7' thick.
Fossil gone. Black dsl. sh. 15' acum, dip 30°. Cal-
culated thickness. Fossil bed half inch thick, a thin
limestone leaves in the beds dsl. sh. Fossils rare.
Thick quartzite lentil 2' thick.
Black dsl. sh. with quartzite layers 4' thick.
Bed of quartzite 12 to 78 inches thick
Black dsl. sh. with mostly quartzite leaves, 15' acum
dip 30°. Calculate thickness.
Dol. intraf. coyl. 4' thick
Black dsl. sh. 4' thick
Dol. intraf. coyl. 15' thick
Pocket of black dsl. sh. with Lingula (have 2 sh.)
10' acum dip 45°. Calculate thickness.
dlsl. intraf. coyl. 15' thick
Black dsl. sh. lens 2' thick.
Dol. intraf. coyl. 30' seen to river. Farther down
stream I calculated that these dsl. with
their black dsl. included pettlers has a thick-
ess of about 100 feet beneath the Lingula
bed. Have a sample of the dsl. coyl.