Common Ancestor of Mammals Plucked From Obscurity

[unable to retrieve full-text content]A lowly occupant of the fossil record, Protungulatum donnae, had anatomical characteristics for live births that anticipated all placental mammals, a Science report says.

Source: http://www.nytimes.com/2013/02/08/science/common-ancestor-of-mammals-plucked-from-obscurity.html?partner=rss&emc=rss

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