Ethnohistory definition, a branch of anthropology dealing with the development of cultures, as through the analysis of archaeological findings. See more. Dictionary.com
Blue whale (Balaenoptera musculus) is unarguably the largest animal with the weight almost impossible to measure because of its mammoth size. These mammals are predominantly found in the Indian Ocean, South Pacific Ocean.
The Guinness world record for biggest (heaviest) dog was set in 1989 by an Old English Mastiff named Aicama Zorba of La-Susa, owned by Chris Eraclides of London, England. Zorba weighed in at 343 pounds. The biggest dog alive is said to be a female English Mastiff named Kell, who weighed 286 pounds in 1999.