Hummocky cross-stratification

（重定向自Hummocky cross stratification）

Hummocky cross-stratification from the Book Cliffs, Utah.

Hummocky cross-stratification from the Arisag Formation (Silurian), Nova Scotia.

Isolated sandy swale within bioturbated mudrocks of the Pebbley Beach Formation (Permian), New South Wales.

Hummocky cross-stratification is a type of sedimentary structure found in sandstones. It is a form of cross-bedding usually formed by the action of large storms, such as hurricanes. It takes the form of a series of "smile"-like shapes, crosscutting each other. It is only formed at a depth of water below fair-weather wave base and above storm-weather wave base. They are not related to "hummocks" except in shape.

单词	Hummocky cross stratification
释义	Hummocky cross stratification 英语百科 Hummocky cross-stratification （重定向自Hummocky cross stratification） Hummocky cross-stratification is a type of sedimentary structure found in sandstones. It is a form of cross-bedding usually formed by the action of large storms, such as hurricanes. It takes the form of a series of "smile"-like shapes, crosscutting each other. It is only formed at a depth of water below fair-weather wave base and above storm-weather wave base. They are not related to "hummocks" except in shape.
随便看	imaginest的意思 imagineth的意思 Imagine that !的意思 Imagine That的意思 imaging的意思 imaging abnormality的意思 Imaging agent的意思 imaging array的意思 Imaging Artifact的意思 imaging beam的意思 imaging capability的意思 Imaging,Chemical Shift的意思 imaging circuits and systems的意思 imaging data的意思 imaging deformer的意思 imaging densitometer的意思 imaging detector的意思 imaging device的意思 imaging diagnosis的意思 Imaging,Diagnostic的意思 imaging diagnostics的意思 imaging distortion的意思 imaging的意思 Imaging,Echoplanar的意思 imaging equation的意思