I 



TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 439 



351. Nucula obsoletistriata Meek and Hayden. Holotype. 



Fori IMerre (Cret. ). Great Bend of Missouri, l)elo\v P'ort 

 Pierre, South Dakota. 



Meek and Havdeii, Proc. Acad. Nat. Sci. Phila., VIII, 1856, p. 275 

 (a.s N. obsoletaslriala).— Meek, Rept. U. S. Geol. Surv. Terr., 

 IX, 1S76, p. loo, pi. 15, figs. IOC, lod. 



8231. Nucula perumbonata White. Holotype. 



Upper Carboniferous. Wild Band Pockets, Arizona. 



White, Bull. No. 5, U. S. Geol. Surv. Terr., 1879, p. 217; Twelfth 

 Ann. Rept. U. S. Geol. Surv. Terr., 1880, p. 136, pi. 34, 

 fig.s. 7a, 7b. 



436. Nucula planimarginata Meek and Hayden. Holotype and 



437. paratype. 

 Fox Hills (Cret.). Moreau River, South Dakota, and 



L,ong Lake, North Dakota. 



Meek and Hayden, Proc. Acad. Nat. vSci. Phila., VIII, 1856, p. 85 

 (a.s N. planomarginata). — Meek, Rept. U. S. Geol. Surv. Terr., 

 IX, 1876, p. 101, pi. 15, figs. 8a, 8b; pi. 28, fig. 16. 



12259. Nucula planimarginata Meek and Hayden. Plesiotype.s. 



F'ort Pierre (Cret. ). Cheyenne River, ten to fifteen miles 

 west of Beaver Creek, Black Hills, South Dakota. 



Whitfield, Rept. Geol. and Resources Black Hills Dakota, 1880, 

 ]). 406, pi. II, figs. 5, 6. 



111607. Nucula proxima Say. Plesiotype. 



Miocene. Shiloli, New Jersej'. 



Whitfield, Mon. XXIV, U. S. Geol. Surv., 1894, p. 50, pi. 7, 

 figs. 7-10. 



136118. Nucula prunicola Dall. Holotype. 



Miocene. Plum Point, Maryland. 



Dall, Trans. Wagner Free Inst. Sci. Phila., HI, Pt. IV, 1S9S, p. 576, 

 pi. 32. fig. 9. 



13900. Nucula rescuensis Walcott. Cotypes. 



Upper Devonian. Rescue Hill, Eureka Di.strict, Nevada. 



Walcott. Mon. VIII, U. S. Geol. Surv., 1S84, p. 172, pi. 15, fig. 9. 



302. Nucula scitula Meek and Hayden. Holotype and paratypes. 

 F'ox Hills (Cret.). Long Lake, North Dakota. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., VIII, 1856, p. 84. 



= Yoldia .scitula. 



107330. Nucula shaleri Dall. Cotypes. 



Miocene. Gay Head, Massachusetts. 



Dall, Amer. Journ. Sci. (3), XLVIII, 1894, p. 298; Trans. Wagner 

 Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 575, pi. 40, fig. 6. 



136099. Nucula sinaria Dall. Holotype. 



Miocene. St. Marys River, Maryland. 



Dall, Trans. Wagner 1-ree Inst. vSci. Phila., HI, Pt. IV, 1898, p. 575, 

 pi. 32, fig. 7. 



