42 University of Washington Publications in Geology [Vol. I 



Township 11 North, Range 2 West; locality 321, on Booth ranch, two and one- 

 fourth miles up Stillwater Creek from its junction with the Olequah, Section 25, 

 Township 11 North, Range 2 West; locality 322 on small creek about one-third 

 of a mile from its junction with Brinn Creek, near Vader, Lewis County, Section 

 24, Township 11 North, Range 2 West; locality 326 on Olequah Creek about 

 one-half of a mile north of Vader, Lewis County, Section 29, Township 11 North, 

 Range 2 West. (Specimen figured from 329.) 



GENUS GEMMULA WIENKAUFF 



GEMMULA FASTENI n. sp. 



Plate XII, Figure 1, 4 



Turris New species Dickerson Cal. Acad. Sci., Fourth Series, Vol. V, No. 3, 

 pi. 10, f. 5. 



Description. Shell small and slender; whorls nine; nuclear whorls three, 

 smooth; suture appressed; whorls angulated by a central, spiral carina which is 

 formed by two close, fine, revolving ribs upon which occur numerous delicate 

 nodes. The whorls of the spire carry about three spiral ribs below the carina 

 and about five or six above, the body whorl has from 10 to 12 ribs below the 

 carina; longitudinal sculpture consists only of growth striae, the sinuosity of 

 which occurs at the carina, in the middle region of the whorl ; canal short ; aper- 

 ture sub-ovate. 



Named in honor of Dr. Nathan Fasten, professor of Zoology in the Oregon 

 Agricultural College, at Corvallis, Oregon. 



Dimensions. Altiude 12 mm. ; width of body whorl 4 mm. 



Occurrence. At locality 329 (University of Washington Palaeontological 

 Collection) at bend of the Cowlitz River, near Vader, Lewis County, Section 28, 

 Township 11 North, Range 2 West. 



GENUS CLATHRODRILLIA 



SUBGENUS MONIUOPSIS CONRAD 

 ClvATHRODRIUJA ( MONIUOPSIS ) FRYEI n. Sp. 



Plate XI, Figure 25 



Description. Shell small and slender with seven whorls, the last two of 

 which are smooth; sides of whorls nearly straight but slightly concave at the 



