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How to Find Out Why T. rex Arms Were… Like That | SciShow News

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This week, a new theory as to why the mighty and fearsome Tyrannosaurus rex has such cute little arms. And in more fossil news, recently discovered giant ichthyosaur bones present a different picture of the Triassic.

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Sources:
https://www.app.pan.pl/archive/published/app67/app009212021.pdf
https://www.tandfonline.com/doi/full/10.1080/02724634.2021.2046017
https://www.ign.com/articles/mysterious-fossil-of-giant-dolphin-like-creature-found-in-swiss-alps-ichthyosaur
http://www.sci-news.com/paleontology/koessen-formation-ichthyosaurs-10754.html

Image Sources:
https://www.gettyimages.com/detail/photo/tyrannosaurus-rex-skeleton-on-isolated-background-royalty-free-image/861213042?adppopup=true
https://www.gettyimages.com/detail/photo/close-up-photo-of-brown-soil-in-a-garden-royalty-free-image/1301229610?adppopup=true
https://commons.wikimedia.org/wiki/File:Theropod_skulls.jpg
https://commons.wikimedia.org/wiki/File:Saurornitholestes_langstoni_theropod_dinosaur_(Upper_Cretaceous;_Glacier_County,_northwestern_Montana,_USA)_1_(15410257571).jpg
https://www.gettyimages.com/detail/photo/fresh-soil-as-background-royalty-free-image/539447018
https://commons.wikimedia.org/wiki/File:Sue_(Tyrannosaurus)-Field_Museum.png
https://commons.wikimedia.org/wiki/File:Titus_the_Tyrannosaurus_rex,_Wollaton_Hall,_Nottingham_04.jpg
https://www.gettyimages.com/detail/photo/top-view-dinosaur-skeleton-fossil-royalty-free-image/1364525940?adppopup=true
https://commons.wikimedia.org/wiki/File:Palais_de_la_Decouverte_Tyrannosaurus_rex_p1050042.jpg
https://commons.wikimedia.org/wiki/File:Tyrannosaurus_Rex_Jane.jpg
https://www.gettyimages.com/detail/video/crop-archaeologists-digging-out-dinosaur-limb-stock-footage/1351556397
https://commons.wikimedia.org/wiki/File:Mosasaurus_ichthyosaurus.jpg
https://commons.wikimedia.org/wiki/File:Ichthyosaurus_h_harder.jpg
https://www.gettyimages.com/detail/illustration/landscape-of-the-coal-period-view-of-the-royalty-free-illustration/1306166783?adppopup=true
https://commons.wikimedia.org/wiki/File:Triassic_marine_vertebrate_apex_predators.png
https://commons.wikimedia.org/wiki/File:Shonisaurus-LasVegas.jpg
https://www.eurekalert.org/multimedia/932056
https://commons.wikimedia.org/wiki/File:Shonisaurus-LasVegas.jpg
https://www.eurekalert.org/multimedia/932057
https://www.gettyimages.com/detail/photo/portrait-of-beautiful-paleontologist-cleaning-royalty-free-image/1312318046?adppopup=true
https://www.gettyimages.com/detail/photo/archaeology-site-royalty-free-image/173616605?adppopup=true
https://www.gettyimages.com/detail/photo/background-of-earth-and-dirt-royalty-free-image/96707219?adppopup=true
https://www.gettyimages.com/photos/dinosaur-bone?assettype=image&license=rf&alloweduse=availableforalluses&family=creative&phrase=dinosaur%20bone&sort=best&agreements=pa%3A125487
https://commons.wikimedia.org/wiki/File:Shastasaurus2DB.jpg
https://commons.wikimedia.org/wiki/File:Ichthyosaurus_h_harder.jpg
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