BlogArena

General blog about anything and everything of everyday's life.

February 9, 2013
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Placental Mammal Diversity Blossomed After Age of Dinosaurs

Scientists build new ‘tree of life’ for placentals, visualize common ancestor Scientists have reconstructed the common ancestor of placental mammals–an extremely diverse group including animals ranging from rodents to whales to humans–using the world’s largest dataset of both genetic and … Continue reading

August 26, 2011
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Fossil Discovery Represents New Milestone in Early Mammal Evolution

*Northeast China fossil provides new information about earliest ancestors of today’s mammals* A well-preserved fossil discovered in northeast China provides new information about the earliest ancestors of most of today’s mammal species–the placental mammals.