C. Seybicke & J. l!eyer de! 
Taf. XIII. 
Ulli. Allst, v. J. (1. Bach, Leipzig. 
1 — 6. Calamites Suckowi BrOllgn, 
7. Calamites Cisti BrOllgn. 8. Calamites cannaeformis Schloth. 
