ripple marks

96 examples (0.03 sec)
  • Across the river there is a wide beach where the low water makes ripple-marks in the sand. Cited from Some Summer Days in Iowa, by Frederick John Lazell
  • Ripple marks and other features indicate it was close to the shore.
  • Ripple marks and cross bedding show that shallow water was also commonly present.
  • So eternity swallows us and leaves no trace behind, and no ripple marks its surface. Cited from Cape Cod Folks, by Sarah P. McLean Greene
  • Ripple marks are less common but they are evidence of deposition in shallow water.
  • On the stream bed ripple marks may be seen.
  • There are also immense potholes and ripple marks, much larger than those found on ordinary rivers.
  • Ripple marks can be found in much of the rock; they would have formed mostly in shallow water with gentle waves.
  • Ripple marks are common in the upper members of this dark brown thin-bedded layer.
  • Ripple marks created by the sea's wave action are visible in the shale.
  • Ripple marks usually form in conditions with flowing water, in the lower part of the Lower Flow Regime.
  • In some examples it has a corrugated surface of ripple marks.
  • Ripple marks are seldom found, but do support interpretation as a shallow marine depositional environment.
  • Examples of this formation, some that still show fossilized ripple marks and mudcracks, can be seen in the northern and western parts of the park.
  • However, fossils other than ripple marks and bivalves at the bay are not common and those that can be found are poorly preserved.
  • The giant current ripple marks are important depositional forms in diluvial plain and mountain scablands.
  • The sinusoidal high points of the ripple marks may lend itself to the formation of the trackways.
  • Sheets of ripple marks can be seen on some of the strata, confirming the shallow-sea environment.
  • Ripple marks are prominent along the lower Cathedral Rock trail, and a black basalt dike may be seen in the first saddle.
  • Ripple marks and mud cracks occur throughout the series.
  • Next »