Name	Description	Types	Status
Lithodemic Unit	Lithostratigraphic unit that lacks stratification	Concept	experimental
Lithogenetic Unit	Geologic unit defined by genesis. The genesis is manifested b...	Concept	experimental
Lithologic Unit	Geologic unit defined by lithology independent of relationshi...	Concept	experimental
Lithostratigraphic Unit	Geologic unit defined on the basis of observable and distinct...	Concept	experimental
Lithotectonic Unit	Geologic unit defined defined on basis of structural or defor...	Concept	experimental
Magnetostratigraphic Unit	Geologic unit defined by magnetic characteristics.	Concept	experimental
Pedostratigraphic Unit	Geologic unit that represents a single pedologic horizon in a...	Concept	experimental
Geophysical Unit	Geologic unit defined by its geophysical characteristics. Den...	Concept	experimental
Deformation Unit	Lithotectonic unit defined by deformation style or characteri...	Concept	experimental
Artificial Ground	Geologic unit defined by genesis involving direct human actio...	Concept	experimental
Excavation Unit	Geologic unit defined by human-made genesis involving excavat...	Concept	experimental
Mass Movement Unit	Geologic unit produced by gravity driven, down-slope displace...	Concept	experimental
Allostratigraphic Unit	Geologic unit defined by bounding surfaces. Not necessarily s...	Concept	experimental
Biostratigraphic Unit	Geologic unit defined based on fossil content. Five kinds of ...	Concept	experimental
Chronostratigraphic Unit	Geologic unit that includes all rocks formed during a specifi...	Concept	experimental
Alteration Unit	Geologic unit defined by alteration process.	Concept	experimental
Polarity Chronostratigraphic Unit	Geologic unit defined by primary magnetic-polarity record imp...	Concept	experimental
Pedoderm	Geologic unit defined based on soil development and character...	Concept	experimental
Geomorphologic Unit	Geologic unit defined by surface landform, e.g. hummocky mora...	Concept	experimental
Soil unit	Geologic unit defined by genesis (soil development degree and...	Concept	experimental
Geotechnical Unit	Geologic unit defined by her geotechnical properties	Concept	experimental
Hydrogeological Unit	Geological unit, aquifer or non-aquifer, corresponding to a p...	Concept	experimental