Herrin Fossil Flora
Pteridosperms - Seed Ferns
Seeds and Pollen Organs
Dolerotheca sp.
Dolerotheca sp., (Page 6, Fig. 2. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - C.Puritz
Rhabdocarpus sp.
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Rhabdocarpus sp., (Page 6, Fig. 1. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - R.Russell
R.Russell
Rhabdocarpus sp. (bottom center). - B.Riegler
Rhabdocarpus sp. in uncooked shale - E.Magnus-Gentry
Trigonocarpus sp.
C.Davis
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Trigonocarpus sp. - S.Drizner
Indeterminate Seeds
R.Mucha
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A.Young
D.Carlson
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B.Riegler
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K.Howard
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Indeterminate small seeds - D.Carlson
K.Robitschek
C.Davis
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B.Riegler (photo by B.Riegler)
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B.Riegler (photo by B.Riegler)