-
sinuous crests approximately transverse to the
direction of the wind.
Megaripples These occur in the
upper part of the
lower flow
regime where sand with...
-
Megaripple from Utah...
- ISBN 978-3-319-06133-7. Koumoundouros,
Tessa (July 14, 2021). "Fossilized
Tsunami '
Megaripples'
Reveal The
Devastation From The
Chicxulub Asteroid". ScienceAlert. Retrieved...
-
Martell Albert; Ivy,
Robert (13 June 2021). "Chicxulub
impact tsunami megaripples in the
subsurface of Louisiana:
Imaged in
petroleum industry seismic...
-
Megaripple/dune,
formed in the
upper flow regime, from Utah...
- embayment. It has been
suggested that wind-formed (aeolian)
gravel "
megaripples" in
Argentina have
counterparts on the
planet Mars.
Gravel is a major...
- Salado, and
produced pyroclastic flows. Wind-driven
erosion has
produced megaripple sand
fields on the
northern flank.
Above 6,000
metres (20,000 ft) elevation...
-
since the 1970s,
several theories on the
formation have been proposed:
Megaripples eroded in the
basal ice fill
during subglacial outburst floods. Already...
-
tephra over 100
kilometres (62 mi) southwestward, and a
large number of
megaripples formed by
volcanic material occur both
inside and
outside of the caldera...
-
bivalves (mainly
Indotrigonia africana and
Seebachia janenschi), and
exhibit megaripple surfaces.
These conglomeratic sandstone layers are
interpreted as storm...
