1*8 



PLATE 1 

 Lye ops ids and Sphenopsids 



Figure 



1 Lepidodendron wortheni Lesquereux 

 ISM 1+16510 scale 1.5:1 



2 Calamostachys andanensis on Mesocalamites cf . cistiiformis 

 ISM l+l61+13a scale 2:1 



3 Mesocalamites cf. cistiiformis 

 ISM 1+161+32 scale 1:1 



k Annul aria cf. vernensis 



ISM l+l6376b scale 1:1 



5 Asterophyllites longifolius (Sternberg) Brongniart 

 ISM U165H scale 1:1 



6 Annular ia cf. asteris 



ISM 1+16512 scale 3:1 



7 Calamostachys andanensis Stockmans and Williere 

 ISM 1+16513 scale 5:1 



