Daily MailAncient bird that died 110-million-years-ago is found perfectly preserved with an egg insideMar 20, 2019more_vert
National GeographicFirst fossil bird with unlaid egg found in ChinaMar 20, 2019Michael GreshkoBy Michael Greshkomore_vert
Science News MagazineIn a first, a fossilized egg is found preserved inside an ancient birdMar 20, 2019Carolyn GramlingBy Carolyn Gramlingmore_vert