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/.
SYRACUSE, N.Y. - Gun owners across New York who don't want to register their assault weapons with the state have until Wednesday to get rid of those guns and any previously legal large-capacity magazines or face misdemeanor charges under the NY Safe Act, according to New York State Police.