DescriptionSan Diego Mineral and Gem Society Confuciusornis sanctus DSCF1754.jpg
English: Confuciusornis sanctus fossil at the San Diego Mineral and Gem Society, Balboa Park, San Diego, CA. A primitive fossil bird, this one with short tail feathers, from the Early Cretaceous period. Found in the Jianshangou Beds, Liaoning Province, northeastern China.
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