Herrin Fossil Flora
Pteridosperms - Seed Ferns
Pinnae 3
Danaeites emersonii
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A.Young
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Danaeites emersonii, (Page 7, Fig. 2. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Young
A.Young
A.Young
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Danaeites emersonii, (Page 7, Fig. 1. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - M.Angkuw
M.Angkuw
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A.Young
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B.Riegler
M.Angkuw
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Detail of left specimen.
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A.Young
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A.Young
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A.Young
H.Piotter
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J.Bergsten
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R.Gates
Danaeites emersonii - Fertile Form
A.Young
M.Angkuw
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M.Angkuw
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S.Dibblee
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Danaeites emersonii, fertile form. (Page 7, Fig. 3. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - B.Riegler
V.Anderson
Laveineopteris rarinervis
Laveineopteris rarinervis, (Page 7, Fig. 5. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Young
Laveineopteris rarinervis in a siderite concretion. - A.Young
Laveineopteris rarinervis, (Page 7, Fig. 4. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Jansen
V.Anderson
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C.Puritz
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Linopteris neuropteroides
Linopteris neuropteroides, (Page 7, Fig. 9. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - B.Riegler
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G.Monreal
A.Young
T.Brashers-Krug
K.Howard
Reticulopteris or Linopteris ?
G.Monreal
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G.Monreal
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G.Monreal