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单词 Dimetrodon angelensis
释义
Dimetrodon angelensis

Geology and Earth Sciences
  • Large, specialized, meat-eating reptile from the Lower Permian of North America. Dimetrodon had a synapsid-type skull and is grouped amongst the pelycosaurs. It grew to over 3m in length and is noted for the presence of a large sail on its back. The skull of this carnivore was high and narrow, with the teeth differentiated and well adapted to predatory habits.


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