Dating red zones

Posted by / 26-Jul-2019 00:16

Dating red zones

Around six mya, the first wolf-like dog arrived in western Europe.

without any obvious assistance from humans) around 10,000 years ago.In Britain, remains of the Red fox have been found in Wolstonian Glacial sediments from Warwickshire, suggesting that they were around between 330,000 and 135,000 years ago.Following the retreat of ice from the last ice age (the Late Glacial) some 15,000 years ago, many of the larger mammal species began to re-appear and extend their range northwards.So, the result was two isolated populations (or clades): one in Alaska (Holarctic clade) and one in the south (Nearctic clade).When the ice melted the Holarctic clade spread south and east, while the Nearctic clade spread north, the two meeting in central Canada.

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) to appear on the continent migrated (again, presumably across the Bering land bridge) from Europe at the end of the Pleistocene (around 1 mya) and, from here, Red and Arctic foxes colonised much of North America.