Asayansi amene akuphunzira nsonga ya phiri la Everest, phiri lalitali kwambiri pa Dziko Lapansi, apeza nsomba zakufa zakale ndi zolengedwa zina za m’madzi zimene zaikidwa mu thanthwe. Kodi zinatheka bwanji kuti mafupa ambiri a nyama zam'madzi apezeke m'madambo aatali kwambiri a m'mapiri a Himalaya?
Akatswiri ofufuza zinthu zakale anapeza mafupa a chinsomba cha miyendo inayi cha miyendo inayi chokhala ndi mapazi omata, chomwe chili pafupi ndi gombe lakumadzulo kwa dziko la Peru mu 2011. Ngakhale munthu wosadziŵa zambiri, zala zake zala ndi zala zake zinali ndi ziboda zochepa. Chinali ndi mano akuthwa akuthwa kuti chigwire nsomba.
Zinthu zakale zopezeka m'chitsanzo chachinayi cha titanosaur zitha kulimbikitsa chiphunzitso chakuti ma dinosaurs adayenda pakati pa South America ndi Australia.
Njati yosungidwa bwino kwambiri inapezedwa koyamba ndi anthu ogwira ntchito ku migodi ya golidi mu 1979 ndipo inaperekedwa kwa asayansi ngati chinthu chosowa, pokhala chitsanzo chokha chodziwika cha njati ya Pleistocene yotengedwa kuchokera ku permafrost. Izi zati, sizinalepheretse ofufuza okonda chidwi kuti asakwapule gulu la njati yapakhosi ya Pleistocene.
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.