noun
the earliest known dinosaurs
• Syn: ↑suborder Prosauropoda
• Hypernyms: ↑animal order
• Member Holonyms: ↑Sauropodomorpha, ↑suborder Sauropodomorpha
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\\ˌprō+\ noun pluralUsage: capitalized
: a division of Saurischia comprising bipedal Triassic reptiles ancestral to the sauropod dinosaurs
Useful english dictionary. 2012.