竜脚下目 - Wikipedia Sauropoda（トカゲの足）という名称だが、どちらかというと ゾウ のような大型 哺乳類 に似ている。 指は5本あり、これは恐竜としては最も原始的な特徴になる。
Sauropodの意味・使い方・読み方 | Weblio英和辞書 名詞 sauropod (plural sauropods) A member of the Sauropoda suborder of dinosaurs 2018, Tim Flannery, Europe: A Natural History, page 21:
Gigantic Herbivores, Long Necks Unique Limbs - Britannica Sauropod, any member of the dinosaur subgroup Sauropoda, marked by large size, a long neck and tail, a four-legged stance, and a herbivorous diet These reptiles were the largest of all dinosaurs and the largest land animals that ever lived
Sauropoda - Wikipedia The name Sauropoda was coined by Othniel Charles Marsh in 1878, and is derived from Ancient Greek, meaning "lizard foot" [14] Sauropods are one of the most recognizable groups of dinosaurs, and have become a fixture in popular culture due to their enormousness
Sauropods | A Guide to the Largest Dinosaurs to Ever Live Advanced growth rates were possibly present in the earliest dinosaurs and may have been amplified even further in Sauropoda as part of an evolutionary arms race with theropod dinosaurs
Biology of the sauropod dinosaurs: the evolution of gigantism The largest herbivores in the study all belonged to Sauropoda (Sauroposeidon, Argentinosaurus, Paralititan) and the largest carnivores to Theropoda (Tyrannosaurus, Giganotosaurus, Charcharodontosaurus)
Sauropods: Current Biology - Cell Press Martin Sander introduces the sauropods, one of the three clades of dinosaurs with iconic representatives such as Diplodocus or Brontosaurus