+Ratites are an ancient lineage of [Flightless Birds](/wiki/flightless_birds) characterized by a flat breastbone, lacking the keel that anchors strong flight muscles. These large, terrestrial birds, like the [Ostrich](/wiki/ostrich) and emu, embody a powerful, ground-dwelling existence across Southern continents.
+## See also
+- [Birds](/wiki/birds)
+- [Evolution](/wiki/evolution)
+- [Emu](/wiki/emu)
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