Memoirs Carnegie Museum, Vol. VI. 



Plate LXIII, 



Fig. 1. Propterus speciosus Wagner. C. M. Cat. Foss. Fishes, No. 4718 (167 mm.). 

 Fig. 2. Macrosemius rostratus Agassiz. C. M. Cat. Foss. Fishes, No. 4764 (160 jmm.). 



