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The stoat is the product of a process that began 5–7 million years ago, when northern forests were replaced by open grassland, thus prompting an explosive evolution of small, burrowing rodents. The stoat's ancestors were larger than the current form, and underwent a reduction in size as they exploited the new food source.
The American ermine or American stoat (Mustela richardsonii) is a species of mustelid native to most of North America. The specific epithet refers to Arctic explorer and naturalist John Richardson .
Skulls of a long-tailed weasel (top), a stoat (bottom left) and least weasel (bottom right), as illustrated in Merriam's Synopsis of the Weasels of North America. The long-tailed weasel is the product of a process begun 5–7 million years ago, when northern forests were replaced by open grassland, thus prompting an explosive evolution of small, burrowing rodents.
Mustelidae is a family of mammals in the order Carnivora, which includes weasels, badgers, otters, ferrets, martens, minks, and wolverines, and many other extant and extinct genera. A member of this family is called a mustelid; Mustelidae is the largest family in Carnivora, and its extant species are divided into eight subfamilies .
Which of these forms are Mustelidae ancestors and which should be considered the first mustelids is unclear. [ 18 ] The fossil record indicates that mustelids appeared in the late Oligocene period (33 Mya) in Eurasia and migrated to every continent except Antarctica and Australia (all the continents that were connected during or since the early ...
The genus Mustela includes the least weasels, polecats, stoats, ferrets, and European mink. Members of this genus are small, active predators, with long and slender bodies and short legs. The family Mustelidae, or mustelids (which also includes badgers, otters, and wolverines), is often referred to as the
My ancestors transformed scraps into soul food, turned the lowest of lands into the highest of mountains, turned raging seas into calm waters and refused to drown. I will spend the rest of my life ...
Ermine (heraldry), the white winter fur and black tail end of the stoat, which is historically worn by and associated with royalty and high officials "Ermine marks" are dark patches of color on the white limb of a horse, just above the level of the hoof; Ermine moth, a family of moths; Ermine, a northern suburb of Lincoln, England