†Osmunda occidentale Knowlton 1917 (fern)
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Alternative combination: Asplenium occidentale
Belongs to Osmunda according to R.W. Brown 1940
See also Knowlton 1919
Sister taxa: Osmunda arctica, Osmunda delawarensis, Osmunda dicksonioides, Osmunda doroschkiana, Osmunda greenlandica, Osmunda heerii, Osmunda hollicki, Osmunda lignita, Osmunda macrophylla, Osmunda montanensis, Osmunda novaecaesarae, Osmunda obergiana, Osmunda spectabilis, Osmunda sphenopteroides
Distribution:
• Oligocene to Eocene of United States (1: Oregon collection)
• Oligocene of United States (1: Idaho)
• Cretaceous of United States (6: Wyoming)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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