Fossilium Catalogus 
II: Plantae 
Editus a 
W. Jongmans. 
Pars 3: 
W. Jongmans, 
Equisetales II: 
Archaeocalamites, Arthrodendromyelon, Arthro- 
dendron, Arthropityostachys, Arthropitys, Aspasia, 
Asterocalamites. 
W. Junk 
Berlin W. 15. 
1914 
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