Dinosaur origin of egg color: oviraptors laid blue-green eggs

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Jasmina Wiemann; Tzu-Ruei Yang; Philipp N. Sander; Marion Schneider; Marianne Engeser; Stephanie Kath-Schorr; Christa E. Müller; P. Martin Sander;

Protoporphyrin (PP) and biliverdin (BV) give rise to the enormous diversity in avian egg coloration. Egg color serves several ecological purposes, including post-mating signaling and camouflage. Egg camouflage represents a major character of open-nesting birds which acc... View more
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