Spelling Bee Hive found 1 result for ichthyopterygia. This page contains the same results as searching for that word in the app.
Ichthyopterygia - plural noun; Level 9; origin: Greek; pronunciation: |ikthē|äptəˈrijēə. a subclass of fossil water-dwelling reptiles ranging from late Carboniferous to Jurassic time and including the small freshwater mesosaur group.
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