104 Cincinnati Society of Natural History. 



EXPLANATION OF PLATES. 



DEVONIAN PLANTS OF OHIO, 

 By J. S. Newberry. 



PLATE IV. 



PAGE. 



Caulopteris antiqua, Newb., 50 



Corniferous Limestone, Sandusky, Ohio. 



Half of detached, floated fragment of trunk. Natural size. 



PLATE V. 



Caulopteris peregrina, Newb. 



PAGE. 



Fig. 1. Upper portion of trunk, showing leaf scars, .... 52 



Fig. 2. Lower and decorticated portion of trunk, showing mass of ad- 

 ventitious roots. Natural size, ...... 52 



Corniferous Limestone, Delaware, Ohio. 



