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Definition of Protobird
1. Noun. (informal) Any of several extinct animals proposed as an evolutionary link between fossil reptiles and fossil birds; a proavian. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Protobird
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1. Noun. (informal) Any of several extinct animals proposed as an evolutionary link between fossil reptiles and fossil birds; a proavian. ¹
¹ Source: wiktionary.com