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 hispida. - S.Buss
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Mariopteris hispida - L.Bertsch
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Above and below: Mariopteris hispida - L.Bertsch
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D.Venhaus
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Marioperis hispida with A. lesquereauxii - M.Angkuw
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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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Mariopteris nervosa - B.Gentry
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Mariopteris nervosa (?) - A.Young
Mariopteris nervosa (?) - A.Young
Above and right: Mariopteris nervosa (?) - J.andF.Collins
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Mariopteris nervosa showing terminal pinnule. - C.Puritz (photo by C.Puritz)
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
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Pseudomariopters cordato-ovata, - G.Monreal (left photo by A.Young on site; right photo by G.Monreal)
Pseudomariopteris cordato-ovata with Calamites sp. - D.Carlson