LifeinWater
NoteveryscientistagreedwithIbrahim.So,hedecidedtodoanexperiment.Hewantedtotesthowthedinosaur'stailmighthaveworkedinwater.Hismethodwastorunspecialtestsusinghiscomputer model.
Thetestsshowedthatthedinosaur'stailprobablymovedbackandforth.Thetestsshowedthatitstailmusthavebeenverystrong.Astrongtailthatmovedbackandforthwouldhavebeenperfectfor swimming!
![](/nationalgeographic/pioneer_september_october_2020/life_in_water_and_questions_remain_and_a_view_around_spinosaurus/836433/NGX0920_EE_08A.720_0_1.jpg)
Scientistsmadealife-sizemodelofthe dinosaur.
![](/nationalgeographic/pioneer_september_october_2020/life_in_water_and_questions_remain_and_a_view_around_spinosaurus/836430/tailwhip.960_0_1.png)
Scientistslearnedthedinosaur'stailwaswideand thick.
Scientistsoncethoughtthedinosaur'stailwas pointed.
![](/nationalgeographic/pioneer_september_october_2020/life_in_water_and_questions_remain_and_a_view_around_spinosaurus/836440/.Virtual__Spinosaurus.mp4.960_0_1.jpg)
Inthisanimation,aSpinosaurususesitspaddle-liketailtomovethrough water.
MoreQuestions
Ibrahim'sworkisnotdone.Hestillhasquestions.Andtherearemorebonestofind.Recently,hefoundonefromthedinosaur'sfoot.Nowtheteamcanmakeabettermodelofafoot.Wasthefootwebbed?Thatwouldbegoodforadinosaurthatlivedinthe water!
Onethingisclear.Ibrahimwantstoknow.So,hewillkeepasking questions.
![](/nationalgeographic/pioneer_september_october_2020/life_in_water_and_questions_remain_and_a_view_around_spinosaurus/836429/NGX0115_PF_22B_SM.640_0_1.png)
Thedinosaurhadjawslikeacrocodile.Ithadsharpteethtograbslippery fish.
![](/nationalgeographic/pioneer_september_october_2020/life_in_water_and_questions_remain_and_a_view_around_spinosaurus/836442/dino_spinning_start.960_0_1.jpg)
Dragtheslidertoturnthis3DmodelofSpinosaurus.