Herrin Fossil Flora

Cordaitales - Ancestral Conifers 

Branch Pith

Artisia sp.

                                Artisia sp., (Page 8, Fig. 1. Herrin Roof Shale Flora field guides, ESCONI/Wittry). - A.Young 
                        Above and below:  Artisia sp. - B.Riegler (above photo by A.Young on site; photo below by B.Riegler)