†Onychiopsis nervosa Fontaine 1889 (fern)
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Polypodiopsida - Polypodiaceae
Alternative combination: Thyrsopteris nervosa
Synonyms: Adiantites parvifolius Fontaine 1889, Thyrsopteris crassinervis Fontaine 1889, Thyrsopteris heteroloba Fontaine 1889, Thyrsopteris maakiana Heer 1876, Thyrsopteris meekiana Fontaine 1889, Thyrsopteris obtusiloba Fontaine 1889, Thyrsopteris pecopteroides Fontaine 1889
Belongs to Onychiopsis according to F. H. Knowlton 1919
Sister taxa: Onychiopsis brevifolia, Onychiopsis elongata, Onychiopsis goepperti, Onychiopsis latiloba, Onychiopsis paradoxus, Onychiopsis psilotoides
Distribution:
• Cretaceous of United States (2: Wyoming collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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