LT8T OF PLATES. 
Plate 1. — Cocculejiis. 
Plate II . — Codacduth geuu.?, Foh/ptcrus. Goccuirpis. Archaomtrnc. 
Plate III. — Apluirtepia, Adheolepix. 
Plate IV. Aelhcolej)is. Lcplolepis. 
Plate V. — Archccomicne, Lcptolrpin, CuccoJcpis. 
Plate \ I. — Lcplolepis. 
