Raymond E. Peck, Jerome A. Eyer; Representatives of Chovanella, a Devonian charophyte, in North America. Micropaleontology ; 9 (1): 97–100. doi:
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Representatives of Chovanella, a longitudinally ribbed gyrogonite, are widely distributed in the Middle Devonian strata of North America. All known North American forms are referred to a single new species, Chovanella burgessi.
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