Spelling Bee Hive found 1 result for microspermopteris. This page contains the same results as searching for that word in the app.
microspermopteris - noun; Level 9; origin: Greek; pronunciation: mīˈkrō(ˌ)spərˈmäptərə̇s. a Carboniferous seed-fern genus with traits linking it to Lyginopteris and Heterangium and to early seed-plant history.
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