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Keywords from Image Description:
PZSLPlate. Steatornis caripensis Steatornis caripensis Humboldt en Oilbird osteology Skull from lateral Skull from dorsal Skull from ventral lower jaw removed Lower jaw from dorsal ag angulare al aliethmoid al alinasal ar articulare pg basipterygoid basitemporal craniofacial cleft dentary external nostril exoccipital eu opening