DEVONIAN AND OLD RED SAM'SToNK sVSTK.M 197 





.-' 



Fig. 62. GROUP OF DEVONIAN FOSSILS. 



o. Cystiphyllum vesiculosum. 

 '-. ll'-liolites porosus. 

 f. II. porosus (magnifled section). 

 ''. Rhynchonella cuboides. 



. Spirif.-r Verneuillii. 

 /. Murchisonia angulata. 

 g. Harpes inacrocephalus. 

 h. Phacops latifrons. 



