Osmunda Wehrii
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Osmunda wehrii is an extinct species of fern in the modern Osmundaceae family genus Osmunda. Osmunda wehrii is known from Langhian age Miocene fossils found in Central Washington. The species was described from specimens of silicified rhizomes and frond bases in blocks of chert. The cherts were recovered from sediments outcropping near the contact of the Roza Basalts and the overlying Priest Rapids Basalts, designated the type locality, near the town of Beverly, Washington by Fred Brinkman of Sunnyside, Washington.

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Osmunda wehrii is an extinct species of fern in the modern Osmundaceae family genus Osmunda. Osmunda wehrii is known from Langhian age Miocene fossils found in Central Washington. The species was described from specimens of silicified rhizomes and frond bases in blocks of chert. The cherts were recovered from sediments outcropping near the contact of the Roza Basalts and the overlying Priest Rapids Basalts, designated the type locality, near the town of Beverly, Washington by Fred Brinkman of Sunnyside, Washington.