-
comparatively small. When the sand
supply is greater, they may
merge into
barchanoid ridges, and then
transverse dunes (see below). Some
types of crescentic...
- acres),
composed mainly of
expansive coastal dune
fields (composed of
barchanoid dunes),
which formed during the late
Quaternary period.: 79
While much...
-
starting grid,
viewing platform)
Eriguet dune system. Salt-saturated
barchanoid dunes south of
Chott el-Gharsa.
North of Nefta.
Tozeur Governorate. Mos...
-
lengthwise for
hundreds of kilometers. In form, they
resemble a
large aklé or
barchanoid dune. They form over a
prolonged period of time in
areas of
abundant sand...
- lag
intraformational conglomerates,
while the
upper third consists of
barchanoid shaped lenses of
conglomeratic sandstone with ventifacts.
These facies...
-
plateau of Mars,
Planum Boreum, has well-known
examples of
coexisting barchanoid and
lineartype dunes and yardang. Graham, A.W. and Spitler, L.R., Quantifying...
- are rare in the
region but
sometimes they
occur between sand
dunes and
barchanoid ridges. The
overall history of the Rub' al
Khali Basin goes back to the...
- sediments.
Modern bedforms consist of
fields of
transverse sand waves,
barchanoid waves,
giant scour depressions, and pockmarks).
Bedform asymmetry from...
-
region above Escorial crater.
Hyperboreae Undae is well
known for the
barchanoid and
linear dunes that have
formed at its location,
although they are seemingly...
- sheets,
transverse dunes,
simple barchan dunes, mega-barchans, and
complex barchanoid ridges. All of
these dune
types occur on
Earth too.
Barchans are isolated...
