Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Capped by 6" to 1' conc. sand which
has irreg. contact with set beneath,
bottom shows trails (or) is very lam
to ripple lzm. sand. Low, vent burrows
indet. Some impressions ophiio on
underside.
Rippled surface for an crp. current
ind. loc from NNE
Loc in sand inclusions in layers +
blebs of porcellanite.
Unit 8
+21°, 25'
Sand, as below, conc. laminated sand
layer about in middle, and at top
Mid layer locally shot with fusiform
holes which weather out to
funnel-like holes on outcrop.
15'
Upper (layer rippled) + commonly
capped by conspicuous current
ripples.
Soft beds between 2ft fq sand - clay
with fl lam. more conspicuous than
in unit 7 but locally x-lam. Most of
this interval obscured. Burrowing
chiefly in 2 conc layers apparently
19