16 BULLETIN 138, UNITED STATES NATIONAL MUSEUM 



About 1 mile north and a little east of Holcomb, Pacific Count}^ 

 in east bank of Willapa River; Oligocene; California Aeademj' of 

 Sciences (188) ; Zanthopsis vulgm-is. 



One thousand six hundred feet above first railroad bridge on 

 Willapa River below Holcomb ; section 25, township 13 north, range 

 8 west ; Oligocene; University of Washington; No. 80 (old No. 240) ; 

 Zanthopsis vuJgari-s; Portiinites aJashensh. 



Shale bluffs along Nasel River near mouth of Salmon Creek, 

 Nasel, Pacific County; middle Oligocene; Stanford University (N. 

 Pac. 281; the number is badly rubbed but is almost certainly 281) ; 

 Euinorphocorystes 7iaselensis ; CaUia.nassa cluUamsn^sis. 



In bluffs along the Nasel River, section 1, 414 miles east of Nasel; 

 upper Oligocene; Blakeley horizon {Acila gettyshurgensis zone of 

 C. E. Weaver): Harold Hannibal, collector; Stanford University 

 (N. Pac. 280) ; Zanthopsis vulgaris. 



Sandstones in shales in -bluffs along the Columbia River at 

 Knappton Mill, Pacific County; upper Oligocene; Blakeley horizon 

 {Acila gettyshurgensis zone of C. E. Weaver) ; Stanford University 

 (N. Pac. 275) ; Zanthopsis vulgaris. 



North bank Columbia River three-fourths of a mile northeast of 

 Knappton, Pacific County; Oligocene; California Academy of Sci- 

 ences (175) ; Callianassa knapptonensis. 



Cementville across river from Astoria. Oregon; Oligocene; Con- 

 don collection. University of Oregon (61) ; Zanthopsis vulgaris. 



Cementville across river from Astoria, Oregon; Oligocene; Con- 

 don collection. University of Oregon (62) ; Zanthopsis vulgaris. 



Cementville across river from Astoria, Oregon; Oligocene: Uni- 

 versity of Oregon (86) ; Zanthopsis vulgaris. 



Sandy shale bluffs on Gray's River at Gray's River, Wahkiakum 

 County; upper (?) Oligocene; Stanford University (N. Pac. 274); 

 Callianassa tivinensis. 



OREGON 



Near Astoria, Clatsop County; in calcareous concretions of argil- 

 laceous rock; "Miocene" [probably Oligocene]; United States Ex- 

 ploring Expedition; Callianassa oregonensis. 



Astoria ( ? ) ; Oligocene ; Condon collection, University of Oregon 

 (185) ; Zanthopsis vulgaris. 



Nehalem River, ford north of Mishawaka, Clatsop County; Oligo- 

 cene; 1895; J. S. Diller, United States Geological Survey; Portu- 

 nites triangulum. 



Basalt tuffs on the Tillamook branch. Southern Pacific Railway, 

 1 mile east of Wheeler, Nehalem Bay ; middle ( ? ) Oligocene ; H. 

 Hannibal, collector; Stanford University (N. Pac. 229); Pilumno- 

 plax hannihalanus. 



