GEOLOGY AND PALEONTOLOGY OP THE CANAL ZONE. 



559 



Donald's article, pages 542-544 of this volume. Four species of 

 plants were collected in the Gatun borrow pits. No. 6003 is for the 

 same bed as 6033&. Station No. 5659 is near Gatun. The localities 

 for three of the species of Crustacea are as follows: 



Gatunia proavita Rathbun, Cat. No. 113706, U.S.N.M., near 

 Gatun. 



Callianassa Jiilli Rathbun, Cat. No. 135218, U.S.N.M., Gatun for- 

 mation; nothing more definite. 



Mursilia ecristata Rathbun, Cat. No. 135219, U.S.N.M. Gatun 

 formation; nothing more definite. 



FOSSILS, EXCEPT MOLLUSCA, FEOM THE GATUN FORMATION. 





Gatun 

 bor- 

 row 

 pits. 



5900, 

 Gatun 

 locks. 



6029a. 



60296. 



6030. 



6033b, 

 6003. 



6033c. 



6035. 



6036. 



PLANTAE. 



X 

 X 

 X 

 X 









































































FORAMINIFERA. 













X 

 X 























X 

















X 





















X 

















X 

 X 



X 

 X 



















X 



































X 

















X 



X 



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X 



X 

 X 



X 

















X 



















X 



















X 

 X 







































X 











X 







X 

 X 

 X 

 X 



X 

 X 

 X 

 X 

 X 

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 X 

 X 

 X 



X 















X 

















X 

















X 

















X 



















X 



















X 

















X 



X 





































Polystomella striatopunctata ( Fichtel and 

 Moll) 







X 



















X 

























X 

 X 



X 



























X 



»x 

























X 





















X 





















X 

















X 



X 

 X 



X 

















X 









X 





X 



















X 





















X 



ECHINOIDEA. 















































X 























X 











Schhaster panamensis Jackson (Stas. 6008, 























37149— 19— Bull. 103- 



* Also 6029c. 



