CHAP. II. | CLASSIFICATION AND NOMENCLATURE. 



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representatives of those ' >rders, alread) possessed facies which may 

 fairly be called orthopteroid, neuropteroid, am roid. In the 



Carboniferous period these < >rders, and especially the I 

 were dominant whilst the Coleoptera began to make their appear- 

 ance towards its close. Hie 1 .epidoptera, Dipt era and Hymenoptera 

 only appeared later, although all of these are known from ro 

 ill. Secondarj period. In the succeeding epoch. howe\ 



Fig. 14. — Diagram illustrating supposed Phytogeny of Il< xapods. II iriginal.) 

 Marks point of origin. The dotted lines indicate doubtful lim 



2 -A 



