476 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



1 1 2450. Ovula I Transovula ) multicarinata Dall. Holot^^pe. 



Upper Eocene. Martin Station, Marion County, Florida. 



Dall, Trans. Wagner I-'ree Inst. Sci. Phila., Ill, Pt. I, 1890, p. 164, 

 ■*• pi. 10, fig.s. 10, II. 



1 15598. Ovulum immunitum Guppy. Holotype. 



Oligocene. Jamaica, British West Indies. 



(riq^py, Geol. Mag., London, Dec. II, I, 1874, p. 409, ])1. 16, fig. 7. 



45949 Oxydiscus cristatus (Safford). Cotypes. 



to Trenton (Ord.). Nashville, Jack.son County, and Linds- 



45951. leys Hill, near Lebanon, Tenne.s.see. 



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

 Rept., Ill, Pt. II, 1897, p. 914, pi. 82, figs. 26-28. 



vSee Cyrtolites cristatus. 



45952. Oxydiscus subacutus Ulrich. Cotypes. 



Trenton (Ord.). Danville, Kentucky. 



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



1897, p. 913, pi. 62, figs. 62-65; Pl- >*^2, figs. 23-25. 



133 15. 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, pi. 8, figs. li, 12, 14, 17; pi. 9, fig. 7. 



See Stictopora acuta. 



43583. Pachydictya elegans Ulrich. Cot5'pes and fig^ured sections. 

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



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

 1893, p. 154, pi. 8, figs. 18, 19; pi. 9, figs. 8, 9. 



43429. Pachydictya everetti Ulrich. Holotype and figured sections. 

 vStones River (Ord.). Dixon, Illinois. 



Ulrich, (tcoI. Surv. 111., VIII, 1890, p. 523, pi. 33, figs. i-if. 



43581. Pachydictya fimbriata Ulrich. Cotypes and figured sections. 

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



Ulrich, Geol. and Nat. Hi.st. Surv. Mini-.. Final Rept., Ill, Pi. I, 

 i^93^ P- 152, pi. 8, figs. 28-34: ])1. 9, figs. 13, 14. 



43783. Pachydictya firma Ulrich. Figured sections of cotype. 



Richmond (Ord.). Wilmington, Illinois. 



Ulrich, (reol. Surv. 111., VIII, 1890, p. 525, i)l. 31, figs. 2I), 2c, 2d, 2f. 



