The noun PUNCTUATED EQUILIBRIUM has 1 sense: 1. a theory of evolution holding that evolutionary change in the fossil record came in fits and starts rather than in a steady process of slow change Familiarity information: PUNCTUATED EQUILIBRIUM used as a noun is very rare.
APA citation style: Historic American Buildings Survey, C. (1933) Stone House, Fort Ann, Washington County, NY. Documentation Compiled After. [Pdf] Retrieved from the Library of Congress, https://www.loc.gov/item/ny1153/.
December 18, 1970. Fort Ontario is a historic fort situated by the City of Oswego, in Oswego County, New York in the United States of America. It is owned by the state of New York and operated as a museum known as Fort Ontario State Historic Site.