154 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 64 



DESCRIPTION OF PLATE 22 

 Crustacean Remains from Greyson shales 



PAGE 



Beltina danai Walcott 98 



Figs, i, 2. (Natural size.) Specimen which appears to represent the 

 head. Fig. 2 is greatly compressed and distorted in front 

 and probably belongs to another species. U. S. National 

 Museum, Catalogue No. 33790. 



3. (Natural size.) A segment of the body. U. S. National 



Museum, Catalogue No. 33790. 



4. (X 3-) Portion of an appendage with four joints indicated. 



U. S. National Museum, Catalogue No. 33790. 



5. (X 4-) An unidentified fragment with a small terminal 



curved spine. U. S. National Museum, Catalogue No. 

 33790. 



6. (X .2.) An appendage with two large basal ? joints and 



two smaller terminal joints. U. S. National Museum, Cata- 

 logue No. 33790. 



7. (Natural size.) Appendage with a large basal ? joint and 



four smaller joints indicated. U. S. National Museum, 

 Catalogue No. 33790. 



8. (Natural size.) Appendage with very large basal ? joint and 



several small joints. U. S. National Museum, Catalogue 

 No. 33790. 



9. (X 2.) Appendage with fragment of large basal ? joint and 



several small joints. U. S. National Museum, Catalogue 

 No. 33790. 

 , 10. (Natural size.) Two appendages that are apparently at- 

 tached to a single basal ? joint. U. S. National Museum, 

 Catalogue No. 33790. 



11. (Natural size.) Appendage with a broad basal ? joint. U. S. 



National Museum, Catalogue No. 33790. 



12. (X 3-) Appendage with a broad basal ? joint. Several 



fine seta; or spines are attached to it. U. S. National 

 Museum, Catalogue No. 33790. 



13. (Natural size.) Movable ramus of a chelate appendage, 



with traces of teeth. U. S. National Museum, Catalogue 

 No. 33790. 



14. (Natural size.) Broken fixed portion of a chelate appendage, 



with traces of teeth. U. S. National Museum, Catalogue 

 No. 33790. 



15. (Natural size.) Several specimens of this character occur in 



the collection. U. S. National Museum, Catalogue No. 

 33790. 



