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Microraptors are cretaceous-period dinosaurs with feathered wings on both their forelimbs and back-limbs. Despite this, they are not considered 'true flyers' as it is believed they used their five...
Microraptors are cretaceous-period dinosaurs with feathered wings on both their forelimbs and back-limbs. Despite this, they are not considered 'true flyers' as it is believed they used their five...