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/.
Washtenaw County /ËwÉÊtáµ»nÉË/ is a county located in the U.S. state of Michigan. As of the 2010 census, the population was 344,791. The county seat is Ann Arbor. The county was founded in 1822 and organized as a county in 1826. Washtenaw County comprises the Ann Arbor, MI Metropolitan Statistical Area and is included in the Detroit-Warren-Ann Arbor, MI Combined Statistical Area. The county is home to the University of Michigan, Eastern Michigan University, Washtenaw Community College, and Concordia University Ann Arbor.