Definitions for "Unconformity"
Want of parallelism between strata in contact.
the surface of a stratum that represents a break in the stratigraphic sequence.
A boundary between two different rock sequences representing an interval of time during which new strata were not deposited and/or were eroded.
Want of conformity; incongruity; inconsistency.
Rhino] Steeply descending passage branching off On A Mission
Keywords:  zero, history
a zero where history used to be