172 THE SHORTER SCIENTIFIC PAPERS 



and that transitional forms between the Polychaetes and 

 the various classes of "Arthropods" are certainly to be 

 found in the Cambrian or Silurian rocks. 



BIBLIOGRAPHY 



Audouin, J. V. 



1924. "Recherches Anatomiques sur le Thorax des Animaux Articules," Ann. 

 Sci. Nat. Zool. T. 1, 97-139; 416-432. 



Banks, N. 



1893. "Notes on the Mouth Parts and Thorax of Insects." Am. Nat. 



Banks, N. 



1904. "Notes on the Structure of the Thorax and Maxillae of Insects." Proc. 

 Entom. Soc. Wash. V. 6. 



Brauer, F. 



1869. "Verwandlung der Insecten im Sinne der Descendentz Theorie," Yerh. 

 Zool. Bot. Ges. Wien, I. 



Brauer, F. 



1878. "Verwandschaft der Insecten im Sinne der Dezendentheorie," Yerh. 

 Zool. Bot. Ges. Wien. 



Brauer, F. 



188 J. "Systematisch-Zoologische Studien," Sitzungber. d. k. Akad. Wiss. Bd. 

 1. 237-284. 



Crampton, G. C. 



1909. "A Contribution to the Comparative Morphology of the Thoracic 

 Sclerites of Insects." Proc. Nat. Sci. Phil., V. 3-54. 



Crampton, G. C. 



1918. "The Probable Ancestors of Insects and Myriapoda." Can. Entom., 

 V. 285-288. 



Crampton, G. C. 



1922. "A Comparison of the First Maxillae of Apterygoten Insects and Crusta- 

 cea from the Standpoint of Phylogeny." Proc. Entom. Soc. Wash., 

 V. 24, 65-82. 



Crampton, G. C. 



1922. "The Derivation of Certain Types of Head Capsule in Insects from 

 Crustacean Prototypes." Proc. Entom. Soc. Wash., V. 24, 15 3-157. 



Crampton, G. C. 



1924. "The Phylogeny and Classification of the Insects." Journ. Entom. 

 Zool., Claremont, Calif. j V. 16, 33-47. 



Haase, E. 



1889^. "Die Zusammensetzung des Korpers der Schaben." Sitzungber. Ges. 

 naturf. Freunde. Berlin, 128-136. 



Haase, E. 



1889b. "Die Abdominalanhange der Insekten mit Beriiksichtigung der Myrio- 

 poden." Morph. Jahrb., 15, 331-43 5. 



Haeckel, E. 



1866. "Generelle Morphologic." 



Handlirsch, A. 



1903. "Zur Phylogenie der Hexapoden." Sitzungber. Akad. Wien. B. 122, 

 716-738. 



Handlirsch, A. 



1908. "Die Fossilen Insekten." Absch. 8, Phylogenetische Schlussfolgerungen. 

 1127-1344. 



