Palaeontogr. Bd. XIV. 



Taf LIV. 



A ..<^vr!^) 



*-.?^- ? 



4d 



2d 



3 a 



^iM 



i. 



: 14 



m 



4a. 



m 



R. Ludwig 9'*. 



1. Astrocyathus lineatus Ldwg. (Cyathophyllum lineatum Quenat.) — 2. Astrocyathus düatatus Ldwg — 

 3. Astrocyathus Helmerseni Ldwg. — 4. Taeniolopas marginata Ldwg. (Cyathophyllum marginatum Goldf.) 



