A revision of the fossil ferns from the Potomac Group which have been referred to the genera Cladophlebis and Thyrsopteris

E. W. Berry

1911

Article

Proceedings of the United States National Museum 41:307-332

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Taxa discussed in this work:

• Onychiopsis
• Onychiopsis latiloba

Taxonomy:

• Onychiopsis latiloba belongs to Onychiopsis - Berry (1911)