New Pterosaur Species
Comparison of adult head crest (dark) and juvenile (light). Image Source: Manzig PC, Kellner AWA, Weinschütz LC, Fragoso CE, Vega CS, et al. (2014) Discovery of a Rare Pterosaur Bone Bed in a Cretaceous Desert with Insights on Ontogeny and Behavior of Flying Reptiles. PLoS ONE 9(8): e100005. doi:10.1371/journal.pone.0100005

Comparison of adult head crest (dark) and juvenile (light).
Image Source: Manzig PC, Kellner AWA, Weinschütz LC, Fragoso CE, Vega CS, et al. (2014) Discovery of a Rare Pterosaur Bone Bed in a Cretaceous Desert with Insights on Ontogeny and Behavior of Flying Reptiles. PLoS ONE 9(8): e100005. doi:10.1371/journal.pone.0100005