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.
An English mastiff named Kell, described as weighing. taller than a Shetland pony, and more than six feet long, was previously described as the world's heaviest dog, but it's unclear whether she's still alive. (Different newspaper articles from 2001 refer to her as both living and dead, and we could find nothing but brief, indefinite mentions of her after early 2002.