Pinterest • Le catalogue d'idées

Explorer ces idées et plus encore !

quetzalcoatlus skeleton and body shape ref

Nyctosaurus skeleton

Afficher l'image d'origine

Quetzalcoatlus skeleton.

RARE LONGICEPS PTERANODON FEMALE, UPPER CRETACEOUS

Caiuajara - Pteros The young must have been precocious, leaving the nest as soon as they hatched, thus limiting parental care. However, unlike most other pterosaurs, there does not seem to be any marked sexual dimorphism in the skeletons. Usually, pterosaurs show strongly dimorphic features. The large and well-known genus Pteranodon and its relatives like Geosternbergia and Dawndraco show us that these particular creatures lived as part of a patriarchy, with a harem-based breeding system.

Massospondylus

quetzalcoatlus fossil