Herrin Fossil Flora
Pteridosperms - Seed Ferns
Pinnae 5
Indeterminate Pteridosperm Pinnae
Alethopteris sp.
K.Robitschek
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S.Dibblee
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A.Young
|
A.Young
|
A.Young
M.Angkuw
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Detail of left specimen.
|
J.Zimmerman
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Alethopteris serlii ? (in a concretion). - A.Young
|
R.Berner
Macroneuropteris sp.
Macroneuropteris sp. pinnule in a siderite concretion. - C.Puritz
Mariopteris sp. (?)
Mariopteris nervosa ? - C.Puritz
Neuropteris sp.
K.Robitschek
|
E.Gentry
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A.Young
|
A.Young
|
Neuropteris fimbriata ? (bottom). - C.Puritz
Reticulopteris sp. ?
A.Young
|
Detail of left specimen.
|
M.Angkuw