Palaeontogr. Bd. XU. 



Tai. III. 



I. Calamites leioderma Gutb. — 2. '■'>. Asterophyllites clatior Göpp. — 4. Huttonia 

 huricnta Göpp. — •">. <'. Huttonia eqnisetiformis Göpp. 



'Lithogr. ii. Druck r JA, Fischer in lasse/. 



