1941, in the meaning defined above
New Latin Prosauropoda, from pro- entry 1 + Sauropoda — more at sauropod
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Cite this Entry
“Prosauropod.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prosauropod. Accessed 11 Aug. 2022.
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Britannica.com: Encyclopedia article about prosauropod
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