【悲報】スピノサウルスさん、変わり果てた姿で発見されてしまうｗｗｗｗｗｗｗｗ

2021/10/06

引用元: 【悲報】スピノサウルスさん、変わり果てた姿で発見されてしまうwywywywywywywywywywy

1: 風吹けば名無し 2021/09/28(火) 14:37:23.38 ID:J25FkNrtM

従来のスピノサウルスのイメージ（長い後脚で二足歩行を行い、水中と陸を行き来する半水生の恐竜）↓

Researchers discovered Spinosaurus aegyptiacus had a “paddle-like” tail to propel itself through water, described as “the most extreme aquatic adaptation ever seen in a large dinosaur.” https://t.co/Xsr20UxJL5 pic.twitter.com/jnF7qpKidm

— IGN (@IGN) May 1, 2020

最新の研究（後脚は短く、完全な水生で陸に上がることはなかった。恐竜という括りからも除外され水棲爬虫類に分類される）↓

Spinosaurus had a tail designed for propulsion in water, a forward-leaning center of gravity good for swimming, and curved claws more suited to catching prey in water than to walking on land. Read more: https://t.co/6rY2gtRons #NatGeoReimaginingDinos pic.twitter.com/nqXjLHUyUj

— National Geographic (@NatGeo) October 7, 2020

A newfound fossil tail is changing what we know about Spinosaurus—and stretching our understanding of how and where dinosaurs lived. For more iconic storytelling like this, subscribe to National Geographic: https://t.co/wUHbBSAkyF pic.twitter.com/KsoHk0qBJe

— National Geographic (@NatGeo) April 29, 2020

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