Herrin Fossil Flora
Lycopsids - Ancient Club Mosses
Outer and Inner Bark
Sigillaria tessellata
M.Angkuw
Sigillaria boblayi
A.Young FG
Sigillaria rugosa
Sigillaria voltzi
Sigillaria sp.
A.Young
A.Young
Sigillaria sp.
branch scars
A.Young
A.Young
Syringodendron sp.
M.Angkuw FG
A.Young