PLATE 1 8 



Fig. I. Dmickthys sp. A very small left antero-superognathal, X 5. This is 

 the smallest antero-superognathal of Dinichthys ever found. E 1951, p. 61. 



Fig. 2. Dinichthys sp. A juvenile right antero-ventrolateral; natural size. E 

 2389, p. 63. 



Fig. 3. Dinichthys sp. Spiniferous plate, imperfect at one extremity, in matrix. 

 Xf. E 2011, p. 64. 



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