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/.
Photos: Lebanon County marching bands take to the practice fieldsThe Annville-Cleona High School marching band practices on Wednesday, April 1y7, 2016. Sports teams weren't the only ones hitting the fields this week. Marching bands from across the county were out practicing as well.