Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
(35'3" to conc. layer containing
large baculites. Conc. few,
zone not clearly delimited)
(17ft of zone of Big Baculites. 2 spec
taken 16ft strata part, zone consist
of layers of sandy shale + sandstone,
latter bearing some concretions.
Big baculites found both
in conc. + shales.
55 4/10' to persistent conc. layer
(55)
(40' 5/10' to conc. layer
soft up shale change to
sandy sand of buff grey.
This conc layer makes run
of hard lay cut to north.
(16ft to next conc layer.)