One is the ursus arctos major, while the other is ursas arctos minor.
The process of Natural Selection would do the rest, and Ursus arctos would in the course of a few thousands, or a few millions of years, be transformed into the variety at present known as Ursus maritimus.
Our author says genially, 'if anybody prefers to say that the arctos was something like a totem of the Arcadians .
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "arctos" in a variety of sentences. We hope that you will now be able to make sentences using this word.