T.rex levou 35 anos para atingir tamanho máximo de 8 toneladas

Dinossauros: T.rex levou 35 anos para atingir tamanho máximo de 8 toneladas

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[{"selector":"#anim-cd9bd9be-16e0-4421-85b9-8625b1de7dd2","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2da48cb8-f356-4306-afc5-05bbb2012dc8","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-78151bcd-5c93-4e44-abe1-3383acafb91d","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-8c2c9807-ecf0-4a0e-8d8e-03c0368a440a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-18ded7aa-3b63-4640-9c63-17aa9f8018bb [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(12.479915616336035%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Há muito tempo, cientistas contam os anéis anuais de crescimento em ossos fossilizados das pernas do Tyrannosaurus rex (T.rex) para calcular tanto a idade na morte quanto a rapidez com que chegam ao tamanho adulto Mehmet Turgut Kirkgoz/Pexels

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[{"selector":"#anim-61473be4-1314-422a-87bb-6c442536ea9c","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0c0bb6d6-9028-44ba-9442-9dcf6565065d","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-42583251-c90c-44b6-abc4-6d166e5496ba","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-2076ca73-64fa-4cc5-9ad0-6dcef200318a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-502f1440-d1a7-42e1-9e2d-9be14225f512 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(10.199511144937311%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Segundo a análise, o T. rex só teria atingido seu tamanho máximo de cerca de 8 toneladas quando tinha entre 35 e 40 anos Diego F. Parra/Pexels

[{"selector":"#anim-33448434-5d92-46c2-94b0-fdd7e371f3d0","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bb09d12d-125a-4fff-81bc-46642bef2f8a","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b66aa460-9cc6-4d45-ad73-b77f0fc170cb","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-f55b28c5-e153-466f-946e-95d87e9bfa04","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f539c38b-e22e-4933-982d-9ef6c2473b08 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-37.44372833038667%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Diferente dos anéis de crescimento das árvores, os anéis de crescimento dos dinossauros capturam apenas os últimos 10 a 20 anos da vida de um indivíduo Allan Ramirez/Pexels

[{"selector":"#anim-5f075697-a448-4693-ba21-1e1df37b1bd0","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-aa248ac0-0579-45f3-9a17-052c7c461506","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-6eb17f08-3c03-4115-b437-1c2b002a34e4","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-49c943f6-6167-47e0-b6a0-137998832842","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b2f71859-39f2-4911-ae1a-0159c5f25ea1 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(15.655366494100095%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Como as espécies variam em idades desde jovens iniciais até adultos, os pesquisadores conseguiram montar um retrato de seu crescimento usando uma nova abordagem estatística que combina registros de indivíduos de idades diferentes David Guerrero/Pexels

[{"selector":"#anim-c776db21-7fcd-4599-ade1-3523a2d56d60","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8142796f-c695-419e-a6c4-0cc47c568202","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-83cca96e-52fb-4edd-ab5a-1e986484bc86","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c89d81e7-ce4d-4f38-a807-413ca90d31f6","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-40f2bd96-8382-4fb1-a173-8116f0de9bfb [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-15.624999488015773%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] As descobertas ajudam os cientistas a entenderem melhor sobre o rei dos dinossauros e seu papel no mundo há dezenas de milhões de anos Antonio Mistretta/Pexels

[{"selector":"#anim-74915643-c93a-4b99-b783-0b19452d9c3b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2bd27629-92ec-4e24-a055-8ed6065a696a","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-2a26f938-09c8-4890-9384-dd241b3b1341","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-02f868ce-457b-4ddc-a8f7-778eecf1854e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Diferenças nas curvas de crescimento de algumas espécies envolvidas no estudo aumentam o debate científico sobre aquilo que os paleontólogos acreditavam ser uma única chamada Tyrannosaurus rex. Há um complexo que inclui outras espécies ou subespécies Mike Bird/Pexels

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