Memoirs Carnegie Museum, Vol, VI. 



Plate LXII. 



Fig. 1. Ophiopsis attenuata Wagner. C. M. Cat. Foss. Fishes, No. 4856 (96 mm.). 



Fig. 2. Propterus conidens sp. nov. C. M. Cat. Foss. Fishes, No. 4825 (93 mm.). Type. 



Fig. 3. Propterus microstomus Agassiz. C. M. Cat. Foss. Fishes, No. 4468 (96 mm.). 



Fig. 4. Histionotus redinis sp. nov. C. M. Cat. Foss. Fishes, No. 5002 (95 mm.). Type. 



