Herrin Fossil Flora
Lycopsids - Ancient Club Mosses
Outer and Inner Bark
Asolanus camptotaenia
Asolanus camptotaenia, (Page 1, Fig. 3. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Young
A.Young
M.Angkuw
B.Riegler
A.Young
R.Mucha
Above left and below: details of upper right specimen. - A.Young
M.Angkuw
Synchysidendron andrewsii
Synchysidendron andrewsii, (Page 2, Fig. 7. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Young
M.Vonhof