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TAKE THE QUIZCyrtoidae
plural noun
Cyr·toi·dae
sərˈtȯi(ˌ)dē
: a family of radiolarians widely distributed and often employed as a paleontological index group compare index fossil
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Merriam-Webster unabridged
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- Before we went to her house, Hannah told us her aunt was a flibbertigibbet.


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