29 G PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. [1885. 



JURASSIC SPECIES— Continued. 

 Pentacrinites astericus ? M. «fc H. 



Pal. Upper Missouri, <^Smithso'nian Cont. to Know. 172, p. 67, fig. on p. 67. Mus. 

 No. 6'-2. 

 Pentacrinus astericus (M. & H.) White. 



Rtp. Gfogr. & Geo). J'xpl. & Surv. west lOOth Meridian, vol. iv, p. 162, pi. xiii, 

 tigs. 6a, h. Mus. No. 8588. 

 Pholadomya humilis (Meek) M. & H. 



Pal. Upper Missouri, <^Siiiitlisonian Cont. to Know. 172, p. 81, pi. iv, figs. 3a, 6. 

 Mus. No. -217. 

 Pholadomya kingii (Meek) White. 



12th Ann. liei). U. 8. Geol. & Geogr. Surv. Terr., i». 150, pi. xxsviii, figs. 3a, b. 

 Mus. No. 7815. 

 ^lanorbis veternua M. & H. 



Pal. Upper Missouri, <^Smithsoniau Cout, to Know. 172, p. 107, pi. iv, figs, la, i. 

 Rev. Non-Marine Foss. Moll., p. 40 or 446, pi. ill, fig. 6. Mus. No. 317. 

 Pleuromya ne^w^toni Whitf. 



Rep. Geol. Black Hills of Dakota, p. 367, pi. v, figs. 19, 20. Mus. No. 12336. 



Psammobia ? prematura Whitf. 



Rep. Geol. Black Hills of Dakota, p. 374, pi. v, fig. 31. Mus. No. 12328. 

 Pseudomonotis (Eumicrotis) curta (Hall sp.) Whitf. 



Rep. Geol. Black Hills of Dakota, p. 354, pi. iii, figs. 24, 25. Mus. No. 12322. 

 Pseudomonotis (Eumicrotis) orbiculata Whitf. 



Rep. Geol. Black Hills of Dakota, p. 356, pi. iii, figs. 17-19. Mus. No. 12269. 



Rhynchonella M. & H. 



Pal. Upper Missouri, <^Smithsouian Cont. to Know. 172, p. 71, pi. iii, fig. 4. Mus. 

 No. 319. 

 Rhynconella gnathophora ? (Meek) H. & W. 



Rep. Geol. Expl. 40th Parallel, vol. iv, part ii, p. 284, pi. vii, fig. 6. Mus. No. 12550. 



Rhynconella mjrrina (H. «& W.) Whitf. 



Rep. Geol. Black Hills of Dakota, p. 347, pi. iii, fig. 7. Mus. No. 12306. Fig. 6. 

 Mus. No. 12280. 



Saxicava jurassica Whitf. 



Rep. Geol. Black Hills of Dakota, p. 376, pi. v, figs. 25-30. Mus. No. 12300. 

 Septocardia carditoidea H, & Whitf. 



Rep. Geol. Expl. 40th Parallel, vol. iv, part ii, p, 296, pi. vii, fig. 25. Mus. No. 12549. 



Septocardia typica H. & Whitf. 



Rep. Geol. Expl. 40th Parallel, vol. iv, part ii, p. 295, pi. vii, figs. 26, 27. Mus. No. 

 12538. 



Serpula M. & H. 



Pal. Upper Missouri, <Smithsonian Cont. to Know. 172, p. 128, pi. v, fig. 4. Mus. 

 No. 219. 

 Tancredia ? sequilateralis M. & H. 



Pal. Upper Missouri, ^Smithsonian Cont. to Know. 172, p. 96, [pi. iii, fig. 8]. 

 Mus. No. 198. 

 Tancredia bulbosa Whitf. 



Rep. Geol. Black Hills of Dakota, p. 370, pi. vi, figs. 1, 2. Mus. Nos. 12321, 12328. 



Tancredia corbuliformis Whitf. 



Rep. Geol. Black Hills of Dakota, p. 370, pi. vi, figs. 5-8. Mus. Nos. 12328, 12282. 

 Tancredia extensa White. 



12th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 150, pi. xxxviii, fig, 4a. Mus. 

 No. 8176. 



