INDICATIONS OF DEFINITIVE CONDITIONS 211 



CONDITIONS DEFINITIVE IN AMPHIBIA AND EEPTILES ARE 

 INDICATED BY 



(1) The arteria ischiadica [cruralis]. 



(2) The double rectus abdominis muscle. 



(3) The foramen supracondyloideum (entepicondyloideum) 

 humeri (found in Amphibians and Reptiles as early as the 

 Permian period). 



(4) The presence of (supernumerary) lachrymal glands below 

 the eye. 



