Herrin Fossil Flora
Pteridosperms - Seed Ferns
Pinnae 2
Mariopteris hispida
Mariopteris hispida, (Page 6, Fig. 11. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Young
A.Young
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Detail of above specimen. - A.Young
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C.Puritz
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B.Riegler
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E.Gentry
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Mariopteris nervosa (?)
C.Puritz
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R.Gates
R.Jewell
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A.Young
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Pseudomariopteris cordato-ovata
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A.Young
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Pseudomariopteris cordato-ovata, (Page 7, Fig. 7. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Young
A.Young
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Pseudomariopteris cordato-ovata, (Page 7, Fig. 6. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Young
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A.Young