PLATE 30 



Fig. I. Eczematolepis fragilis (Newberry). Incomplete plate in matri.x; outer 

 face. It shows the ornamentation of fine tubercles. Natural size. E 2014, 

 p. 102. 



Fig. 2. Acanthaspis sp. Antero-ventrolateral, in matrix; inner, or visceral, 

 face. Natural size. E 2024, p. loi. 



258 



