3 varieties happen to be documented from the Antarctic. Two dwarf species, named Orcinus nanus and Orcinus glacialis, were described in the course of the nineteen eighties by Soviet scientists, but most cetacean scientists are skeptical about their status, and linking these on to the categories described beneath is hard. https://holdenykwhq.shoutmyblog.com/8738884/the-basic-principles-of-https-oudnna-com-amber-and-his-species