Memoirs Carnegie Museum, Vol. VI. 



Plate LII. 





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Fig. 1. Micrcdon bernardi (Thiolliebe). C. M. Cat. Foss. Fishes, No. 4084. X ---. 

 Fig. 2. Microdon bernardi (Thiolliere). C. M. Cat. Foss. Fishes, No. 5118. X f. 



