The term used to describe the fact that most species exhibit limited change during their tenure on earth.
Period during which little or no evolutionary change takes place within a lineage or groups of lineages.
(Paleoanthropology) The observation that specimens don't seem to change over time.
A period in which no evolutionary change takes place in the development of a species.
'Standing still'; long episodes of apparently no morphological change in a species lineage.
A period of little or no discernible change in a lineage.
period during which litlle or no evolutionary change takes place within a lineage or groups of lineage