The process whose specific outcome is the progression of the cloaca over time, from it's formation to the mature structure. The cloaca is the common chamber into which intestinal, genital and urinary canals open in vertebrates. [ https://www.worldcat.org/search?q=bn%3A0582227089 GOC:dgh ]

Synonyms: cloacal development

This is just here as a test because I lose it