Herrin Fossil Flora
Filicopsida - Ferns
Pinnae 1
Lobatopteris tenuinervis
M.Angkuw
|
|
Lobatopteris tenuinervis, (Page 4, Fig. 3. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Young
A.Young
|
A.Young
|
|
Detail of left specimen. - A.Young
|
|
|
|
A.Young
Showing terminal foliage. - A.Young
|
M.Angkuw
|
A.Young
|
A.Young
|
A.Young
|
|
|
Lobatopteris tenuinervis, (Page 4, Fig. 2. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Young
M.Angkuw
|
A.Young
|
A.Young
|
A.Young
|
|
E.Gentry
|
A.Young
|
Carbon impressions in unbaked shale. - R.Holm
|
M.Angkuw
Lobatopteris tenuinervis in a concretion. - C.Puritz
|
E.Gentry
|