Then, in 2005, researchers from the Florida Museum of Natural History unearthed a 2 million-year-old, nearly complete ...

The long-tailed weasel resembles the ermine but has a longer tail, 9.5-16 cm (3.6-6.3 in) in length and greater than 44 percent of the head-body length. This is the only other member of the weasel ...