Fossilium Gatalogus 
11: Plantae. 
Eclitiis a 
W. Jongmans. 
};*ars 2: 
W. Jongmans, 
Equisetales I: 
Actinopteris, Anarthrocanna, Annularia, 
Annulariopsis, Aphyllostachys. 
Laboratory of Paleobotaxiy 
W. Junk 
Berlin W. 15. 
1914 
O'- 
