322
Chapter 7 Sequences, Minor Cycles, and Event Stratigraphy
f PALEOSOLS
d
SEA-LEVEL CONTROLLED VALLEV FILL
THICK
I
PALEOSOL, ROOTS
9 KARSTIFIED HORIZONS
REBURIAL
•
···t/ ... ....... .
li~rt0
KARSTIFICATION
CONTINENTAL
DEPOSITS
e TEMPORARV EMERGENCE
OF CARBONATE PLA TFORM
~~~\i~, - - - -- -TST _ _
...... / ,
1 ' \
CARBONATE
BUILDUP
PALEOSOL
C SUBMARINE EROSION DURING REGRESSIVE PHASE
REoEPOSITEo COASTAL
SANDS ANo OOloS
a EXHUMED HARoGROUNDS
AND CONCRETION LA VERS
HARDGROUND
~ EROSION
LIMESTONE
SIDERITE
Fig. 7.16. Various types of submarine (a-c) and
subaerial (d-g) erosional unconformities or nondepositional horizons caused by sea-Ievel or baseb
--=:.....-=== -~ TST
LST
R WORKED MUD LUMPS
ANo SHELLS (LAG SED.)
MULTIPLE REWORKING
WITH PHOSPHORITE, ETC.
BIOCLASTS
HARDGROUND
BORINGS OF
ORGANISMS
SEVERAL GROWTH
PHASES OF PHOSPHORITE AND CALCAREOUS
NODULES
level changes. See text for explanation. (Modified
from various sourees, e.g. Bayer and Seilacher 1985;
Einseie 1998)