bn:01071456n
Noun Concept
Categories: long volume value, Geological groups
EN
group  geologic group  geological group  group, stratigraphy  stratigraphic group
EN
In geology, a group is a lithostratigraphic unit consisting of a series of related formations that have been classified together to form a group. Wikipedia
English:
stratigraphy
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EN
In geology, a group is a lithostratigraphic unit consisting of a series of related formations that have been classified together to form a group. Wikipedia
A collection of formations or rock strata. Wiktionary
Collection of formations or rock strata. Wiktionary (translation)
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EN
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