Ichokwadi kuti munhu aigona kuwana nyore kubva Tyrannosaurus mambo? Kubvisa ngano

Rangarirai chimwe chezvinhu iconic mifananidzo iri firimu "Jurassic Park", apo Ellie Sattler uye Ian Malcolm unobatisisa Jeep, kuedza kunzvenga kutambudzwa Tyrannosaurus mambo? Asi chaizvoizvo kana Tyrannosaurus aigona zvokubata munhu jipi kumutandanisa nomusango? Zvichida kwete, anoratidza vasayendisiti kuitisa chidzidzo chitsva.

Kumhanya kwebasa chikara

Kukura uye kurema chikara ichi kunoratidza kuti Tyrannosaurus akanga asingagoni kumhanya. Asi, sangano rayo kumhanya aiva 5 m / s (18 km / h). Saka, akanga asina chete kugona kubata pamwe jipi, asi kunyange munhu achida kutiza iye netsoka dzake. Mune imwe nyaya yakabudiswa mumagazini inonzi PeerJ anoti chero kukurumidza zvinopfuura 5 m / s, chete rokukuvadza makumbo remhuka.

tsvakurudzo

"Kukwanisa kumhanya Tyrannosaurus mambo (uye vamwe hofori dainoso yakafanana) chinoramba nyaya gakava pakati palaeontologists kwemakumi emakore - akati kutungamirira munyori kudzidza, Dr. William Selers paYunivhesiti Manchester. - Zvidzidzo vazhinji kushandisa methodologies siyana zvinoratidza akasiyana chaizvo siyana Zvinofungidzirwa kunonyanyisa nokukurumidza. Izvi zvinoreva kuti nzira vanofanira kukudziridzwa kuti aizokwanisa kuvandudza Zvaifungidzirwa izvi. "

nguva ino, Dr. Sellers vakabatana zviviri zvakaparadzana biomechanical unyanzvi - simba multidimensional kuongorora uye kuongorora skeletal mutoro, kuti zvakarurama vatevedzere pakukurumidza Yaigona hofori dinosaurs. Akawana kuti kana Tyrannosaurus akaedza kutiza, zvingadai zvimwe zvakakonzera pfupa mitswe makumbo ake.

Mufananidzo Tyrannosaurus mambo upenyu

Zvakabuda ichi azvino kudzidza huchikanganiswa rimwe refu paleontological gakava kuti zvinopindura pamusoro mararamiro bipedal chikara. Kwenguva yakati, masayendisiti vakanga vakakamurwa kuva mapoka maviri kana totaura kwemaitiro tyrannosaurs: vamwe vaitaura kuti vakanga vachishingaira zvikara avhima chayabata ake, vamwe vaidavira kuti mhuka idzi zvaigona kuva scavengers.

Basa mutsva Dr. Sellers, anoita seanoratidza kuti masayendisiti uyo akabata zvapedzisira pfungwa, vaiva pedyo chokwadi. Kunze, paleontologists vanodavira kuti vakanga vasingazivikanwi sevanhu vose mhando maitiro kwaari. Somuenzaniso, Tyrannosaurus aisagona kunovhima nomumugwagwa kwaitora nguva herbivores uye panguva imwe chete kudya zvakaora.

Maitiro vakuru uye juveniles

Chii chinotonyanya kunakidza, zvinokwanisika kugumisa kuti kusiyana kwemaitiro vaduku tyrannosaurs uye vakwegura. Vamwe kudzidzwa zvinoratidza kuti sezvo kukura muviri wayo mhuka akava refu uye kwakanyanya, uye maoko nemakumbo vane proportionally duku. Izvi zvinoreva kuti mhuka akura vakanga yainetsa ukuwo juveniles zvakazoonekwa zvishoma kupfuura nimble. Zvisinei, Sellers anoti kubvuma iri zvimwe kure chokwadi.