PLATE XII. 



Fig. 11. Lepidodendron Veltheiini, Sternb., a wax cast of the impression 

 figured on Plate III, fig. 13. 



Fig. 12. Lepidodendron: of. L. Bhodeanum, Sternb., impression of a branch 

 in shale, from near Ballycastle. 



Fig. 13. Lepidodendron Veltheiini, Sternb., a sandstone impression from the 

 White Mine Colliery, Ballycastle. 



Fig. 14. Lepidodendron Volhrnannianum, Sternb., a wax cast of the impression 

 figured on Plate I, fig. 1. 



Fig. 15. Lepidodendron Veltheimi, Sternb., in shale of an old stem, somewhat 

 decorticated, from near Ballycastle. 



