Environmental Engineering Reference
In-Depth Information
FIGURE 6
Overview of ambient slope facies from the Cretaceous Nise Formation of the Norwe-
gian Sea. Each scale-bar shows 3 cm. (A) Bioturbated (BI
¼
5) silty mudstone showing pervasively
burrowed background facies containing
Helminthopsis
(
He
) and
Phycosiphon
(
Ph
), overprinted by
deeper-tier
Chondrites
(
Ch
) and
Zoophycos
(
Z
). (B) Bioturbated sandy mudstones showing general
BI
¼
5, with a zone of BI
¼
4 toward the top. Yellow arrow points to remnant Bouma
T
e
mud drape
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