Ndi mapiko otambasulira mpaka 40 mapazi odabwitsa, Quetzalcoatlus ali ndi udindo wokhala nyama yowuluka yodziwika kwambiri yomwe idakongoletsapo dziko lathu lapansi. Ngakhale kuti inakhala ndi nthawi yofanana ndi ma dinosaurs amphamvu, Quetzalcoatlus sanali dinosaur mwiniwake.
Cholengedwacho chimakhulupirira kuti ndi mtundu wa pliosaur - zilombo zoopsa zomwe zinali ndi zigaza zazikulu, mano akuluakulu ndi mphamvu yoluma yamphamvu kuposa ya Tyrannosaurus Rex.
Mafupa a zaka 400,000 ali ndi umboni wa mitundu ndi mitundu yosadziwika, yapangitsa asayansi kukayikira chirichonse chimene akudziwa ponena za chisinthiko chaumunthu.
'Cheddar Man,' chigoba chakale kwambiri ku Britain, chinali ndi khungu lakuda; ndipo ali ndi mbadwa zamoyo zomwe zikukhalabe mdera lomwelo, kusanthula kwa DNA kwavumbulutsidwa.
