News from the Geoblogosphere
New from Snet:
, a new tool to create lithological/sedimentological logs online..
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The dugong is a medium-sized marine mammal. It is one of four living species of the order Sirenia, which also includes three species of manatees. It is the only living representative of the once-diverse family Dugongidae; its closest modern relative, Steller's sea cow, was hunted to extinction in the 18th century. While only one species of dugong is alive today – a second, the Steller's sea