PEA BE 1. 
PERMIAN VERTEBRATA. MEGALICHTHYS 
Nomenclature 
Cope 1880-3 Revised 1915 
Ectosteorhachis nitidus Megalichthys (= Palzobatrachus) nitidus 
lias. 1-38. Megalichthys nitidus (Cope 1880). Type specimen, two-thirds natural size. Amer. 
Mus. No. 7239, Cope Coll. Wichita basin, Texas. Fig. 1, ventral view of head 
and fore part of trunk; fig. 2, 2a, 2b, dorsal, lateral and anterior views of head. 
(Fig. 4 is not identified). 
