Facies analysis and depositional mechanisms of hydroclastite breccias, Acicastello, eastern Sicily
Ichnology and Depositional Environment of the Cambrian Nagaur Sandstone (Nagaur Group) Along the...
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Transcript of Ichnology and Depositional Environment of the Cambrian Nagaur Sandstone (Nagaur Group) Along the...
Age
Lithostratigraphic classificationof Marwar Supergroup
Bap Beds (Bhadura Formation)
Nag
aur
Gro
up
Tunklian Sandstone
Bil
ara
Gro
up
MA
RW
AR
SU
PE
RG
RO
UP
Jodhpur
Gro
up
Cam
bri
anP
reca
mbri
an
?
Nagaur Sandstone
Gotan Limestone Formation
Pondolo Dolomite Formation
Dhanapa Dolomite Formation
Girbhakar Sandstone Formation
Sonia Sandstone Formation
Pokaran Boulder Bed
Malani Igneous Suite(770 750 Ma)� (769 681 Ma)�
? ?
Permo-Carbo.
Small size , largehorizontal burrows
Cruziana Rusophycus, Diplichnites &
large size ,leap frogging marks, swimming marks &
Cruziana Rusophycus, Diplichnites,Psammocorallia
Arthopod tergites (?Trilobite), Diplichnites
Trpetichnus & burrows
large size ,small horizontal burrows
Cruziana Rusophycus, Bergaueria&
Conglomerate
Pseudoconglomerate
Red sandstone
TF
TF
TF
TF
TB & TF
0 m
19 m
Dirty white sandstone
Silty-Shale and-Sandstone Facies
Coarse SandstoneFacies
Fine-mediumSandstone Facies
Lithofacies Ichnofacies ( )Cruziana
TFDiplichnites & large horizontal burrows
Graded ripped up clasts of sandstone
Dune scale cross stratificationwith subtle mud drapes
Bifurcated ripple marksCoarse SandstoneFacies
Fine-mediumSandstone Facies
Fine-mediumSandstone Facies
A
C
DCB
C
C
d
d
d
AB
C D
E F
A
B
C D
F G
E
BA
AB
AD
AC
AE
AF
