Ancient Fossils Highlight Mammalian Spine’s Importance
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What makes a mammal a mammal? According to Wikipedia, vertebrates within the class Mammalia are distinguished from reptiles and birds by the possession of a neocortex (region of the brain), hair, three middle […] The post Ancient Fossils Highlight MammaAncient Fossils Highlight Mammalian Spine’s Importance
What makes a mammal a mammal? According to Wikipedia, vertebrates within the class Mammalia are distinguished from reptiles and birds by the possession of a neocortex (region of the brain), hair, three middle […] The post Ancient Fossils Highlight Mammalian Spine’s Importance appeared first on Geek.com. Read more