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Thesaurus: Archaeopteryx lithographica
extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds
Related headwords
primitivedefinitionbirddefinitionbirdsdefinitionbonesdefinitionconsidereddefinitionextinctdefinitionfeathereddefinitionhollowdefinitionjurassicdefinitionlongdefinitionperioddefinitiontaildefinitiontootheddefinitionarchaeographyfamilyarchaeolithicfamilyarchaeologianfamilyarchaeologicfamilyarchaeologicalfamilyarchaeological planning framefamilyarchaeologistfamilyarchaeologistsfamilyarchaeologyfamilyarchaeopteryxfamilyarchaeornisfamilyArchaeornithesfamilyarchaeostomatousfamilyarchaeozoicfamilyarchaicfamily