476 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



1 12450. Ovula ( Transovula ) multicarinata Dall. Holotype. 



Upper Eocene. Martin Station, Marion County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 164, 

 pi. 10, figs. 10, 11. 



1 15598. Ovulum immunitum Guppy. Holotype. 



Oligocene. Jamaica, British West Indies. 



Guppy, Geol. Mag., London, Dec. II, I, 1874, p. 409, pi. 16, fig. 7. 



45949 Oxydiscus cristatus (Safford). Cot3^pes. 



to Trenton (Ord. ). Nashville, Jackson County, and Ljnds- 



45951. leys Hill, near Lebanon, Tennessee. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. II, 1S97, p. 914, pi. 82, figs. 26-28. 



See Cyrtolites cristatus. 



45952. Oxydiscus subacutus LTlrich. Cotj-pes. 



Trenton (Ord.). Danville, Kentucky. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 



1897, p. 913, pi. 62, figs. 62-65 ; pi- 82, figs. 23-25. 



13315. Pachydesma inezana Conrad. Holotype. 



13349. Miocene. Santa Inez Mountains, Santa Barbara County, 



California. 



Conrad, Rept. Expl. and Surv. R. R. Miss. Riv. to Pacific Ocean, 

 VII, 1857, p. 193, pi. 5, figs. 2, 4. 



43721. Pachydictya acuta (Hall). Plesiotypes. 



44099. Trenton (Ord.). Near Cannon Falls, Minnesota, and 



Trenton Falls, New York. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. I, 



1893, p- 155, pl- s > fi K s - 11. I2 < '4. 17; Pi- 9< fi g- 7- 

 See Stictopora acuta. 



43583. Pachydictya elegans Ulrich. Cotypes and figured sections. 

 Trenton (Ord.). St. Paul, Minnesota. 



Ulrich, Geol. and Xat. Hist. Surv. Minn., Final Rept., Ill, Pt. I, 

 lS 93. P- 154- pl- 8, fig*. 18, 19; pl. 9, figs. 8, 9. 



43429. Pachydictya everetti Ulrich. Holotype and figured sections. 

 Stones River (Ord. ). Dixon, Illinois. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 523, pl. 33, figs. i-if. 



435S1. Pachydictya fimbriata Ulrich. Cotypes and figured sections. 

 Black River (Ord.). St. Paul, Minnesota. " 



Ulrich. Geol. and Nat. Hist. Surv. Minr., Final Rept., Ill, Pt. I, 

 1893, p. 152, pl. S, figs. 28-34; pl. 9, figs. 13, 14. 



43783. Pachydictya firma Ulrich. Figured sections of cotype. 



Richmond (Ord.). Wilmington, Illinois. 



Ulrich, Geol. Surv. 111., VIII, 1890^.525, pl. 31, figs. 2b, 2c, 2d, 21 . 



