Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Bolinus
311 to 312 Fragmental hard clay and silty
claystone, silty matrix. Gray + blue gray
with ton + cream flint frequent
+ streaks. (GC 221)
Basal 6" sinterite (GC222), include
stringers
312 to 313 Gypsiferous argillaceous limestone (GC223)
mints
and fragmental limy claystone.
313 to 314-8 Fragmental claystone + flint clay in
silty to sandy matrix.
GC 224 [313 to 313-7]
GC 225 [313-7 to 314]
GC 226 [314 to 314.8]