EXPLANATION OF PLATE 40 



Fig. la. Galeoclea sutterensis, n. sp., X 1- Back view. 



Fig. lb. Galeodea sutterensis, n. sp., X 1- Mouth view. 



Fig. 2a. Fusinus merriami, n. sp., X 2. Back view. University of 

 California Locality 1853. 



Fig. 2b. Fusinus merriami. n. sp., X 2. Mouth view. University of 

 California Locality 1853. 



Fig. 3a. Monodonta icattsi, n. sp., X 2. Back view of type specimen. 

 U. C. Locality 1853. This species is also found in the Tejon of Washington. 



Fig. 3b. Monodonta icattsi. n. sp., X 2. Mouth view of type specimen. 

 U. C. Locality 1853. 



Fig. 4a. Drillia ullreyana Cooper, X 2. Mouth view. U. C. Locality 

 1853. This species is generally found somewhat eroded. The specimen figured 

 shows less rounded nodes than Cooper's type and the threads below the 

 whorl are much stronger owing to better preservation. 



Fig. 4b. Drillia ullreyana Cooper, X 2. Back view of specimen figured 

 as 4a, U. C. Locality 1853. 



Fig. 5a. Architeetoniea ullreyana, n. sp., X 3. View of base. U. C. 

 Locality 1853. 



Fig. 5b. Architeetoniea ullreyana, n. sp., X 3. Top view. 



Fig. 6a. Drillia cooperi, n. sp., X 1- Back view of type specimen. 



Fig. 6b. Drillia cooperi, n. sp., X 1- Mouth view of a small specimen. 

 U. C. Locality 1853. This species also occurs in the Tejon near Lower Lake, 

 Lake County, California. 



Fig. 7. Ostrea, cf. aviculaformis Anderson, X 3. U. C. Locality 1853. 



Fig. 8. Nyctilochus californicus (Gabb), X 3. U. C. Locality 1853. The 

 specimen figured is a young individual. Formerly known as Tritonium 

 calif ornicum. 



Fig. 9a, Glycimeris marysvillensis Dickerson, X 3. U. C. Locality 1853. 



Fig. 9b. Glycimeris marysvillensis Dickerson, X 3. This specimen is 

 higher than the type, which was a young specimen. 



Fig. 10. Corbula parilis Gabb, X 2. U. C. Locality 1853. This is a very 

 common Tejon form. 



Fig. 11. Bittium longissimum Cooper, X 3. This beautiful species is the 

 only one known besides the type, both of which came from U. C. Locality 

 1853. 



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