Archaeopterygiformes

plural noun

Ar·​chae·​op·​ter·​yg·​i·​for·​mes

ˌärkēˌäptəˌrijəˈfȯrˌmēz

: an order of extinct toothed birds including the genera Archaeopteryx and Archaeornis

Word History

Etymology

New Latin, from Archaeopteryg-, Archaeopteryx + -iformes

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