.1 REVIEW OF TffE AM MM. (HiOVrS 121 



\'V. \'(Mt('l)r:il ruliiimi !iii<l <riiriium jin'soiit 



Subpliyliitn \'rrlibru(a 



G. No paired a|)|M'M(laKos ("Ihmm CycloHtomala 



GG. Paired nppeiidaKcs present. 

 H. Paired appeiidaKPs as fins. 



I. Oporoiiluin (gill cover) ahaeni .Cluss El(itimobrnru:/iit 



II. Opcreuluin jireseiit Cla.s.s Pisces 



HH. Paired apjieiidages jientadactyle (with (iiRits) 



I. Skin naked, no claws f>n digits ('Ia.s.s Amphibia 



II. Digits witii claws, nails, «»r hoof.s. 



.1. Horny scales or plates or denticles a.s body 



covoring Class Rcplilia 



JJ. General body covering not in form of scule.s. 



K. Feathers present (Jlass Avea 



KK. Hair present Class Mammalia 



