oruam sampaio
##Repost @bbcprehistoricplanet A North African nyctosaurid pterosaur that lives in coastal zones. The males are bigger and possess a longer crest than the females. Appears in “Coasts” and “Deserts”. Bizarre Sexual Dimorphism: Many males are larger than females. They also display a very long crest compared to the stubby one of the females. It’s even further complicated by the existence of smaller males which resemble females, allowing them to mate with females without being driven off by larger
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