Inkayacu
... that the recently described extinct penguin Inkayacu from the Eocene of Peru is postulated to have had gray and reddish brown feathers, unlike the black and white feathers of living penguins?
... that the recently described extinct <a href="./Penguin" id="mwF3E" rel="mw:WikiLink" title="Penguin">penguin</a> <i id="mwF3I"><b id="mwF3M"><a href="./Inkayacu" id="mwF3Q" rel="mw:WikiLink" title="Inkayacu">Inkayacu</a></b></i> from the <a href="./Eocene" id="mwF3U" rel="mw:WikiLink" title="Eocene">Eocene</a> of <a href="./Peru" id="mwF3Y" rel="mw:WikiLink" title="Peru">Peru</a> is postulated to have had gray and reddish brown feathers, unlike the black and white feathers of living penguins?