doppelgangers

New Zealand’s monster penguins had American and Asian ‘doppelgangers’

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Five-foot-tall penguin-like birds that roamed the Northern Hemisphere 37 million years ago had ‘doppelgangers’ in New Zealand, bone fossils suggest.  Plotopterids, an extinct family of flightless seabirds, had strikingly similar bone fragments to the ‘monster penguins’ that lived in New Zealand more than 60 million years ago.  Although they existed at different times, both types … Read more