EARLY DEVELOPMENT OF DESMOGNATHUS FUSCA. 



WILLIAM A. HILTON. 



PLATE ni. 



n 



A 



28 



29 



30 



^r-^^, 



^ 



31 



i' * 



32 



33 



f 



% 



34 



fHE Journal of Morphology. — Vol. XX, No. 4. 



