180 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



116663. Crucibulum costatum (Say.). Ple.siotypes. 



Miocene. Shiloh and Bridgeton, New Jersey. 



Whitfield, Mon. XXIV, U. S. Geol. vSurv., 1894, p. 122, pi. 22, 

 figs. 11-14. 



115611. Crucibulum piliferum Giippy. Cotj^pes. 



Pliocene. Matura, Trinidad. 



Guppy, Geol. Mag., London, Dec. II, I, 1874, p. 435. 



115612. Crucibulum subsutum Giippy. Holotype. 



Pliocene. Matura, Trinidad, British West Indies. 



Guppy, Geol. Mag., London, Dec. II, I, 1874, p. 435, pi. 18, fig. 4. 



39916. Crumenaecrinites ovales Troo.st. Cliirotype. 



vSilurian. Decatur County, Tennessee. 



Troo.st, I'roc. Anier. A,ssoc. Adv. vSci., II, 1850, p. 62. 



8614. Cruziana linnarsoni White. Cotypes. 



Tonto ( Cambrian ). Grand Canyon of the Colorado River, 

 Mohave County, Arizona. 



White, Prelim. Rept. U. S. Geogr. vSurv. W. looth Merid., 8 vo., 

 1874, p. 5; Rept. IT. S. Geogr. Surv. W. looth Merid., IV, 

 Ft. I, 1877, p. 32, pi. I, figs. 2a-2c. 



8615. Cruziana rustica White. Cotypes. 



Tonto ( Caniljrian ). (jrand Canyon of the Colorado River, 

 Mohave County, Arizona. 



White, Prelim. Rept. U. S. Geogr. Surv. W. looth Merid., 8 vo., 

 1874, p. 5; Rept. U. S. Geogr. vSurv. W. looth Merid., IV, 

 Pt. I, 1877, p. 33, pi. I, figs. la, tIj. 



4951. Cryphseus boothii Green. Plastotype. 



Hamilton (I)ev. ). Huntin,y,(lon Cotnity, Pennsylvania. 

 Green, Amer. Journ. Sci., XXXII, 1837, p. 344. Cast No. 50. 

 = Dalmanites ( Cr\-plucus ) boothii. 



4969. Cryphaeus collitelus Green. Plastotype. 



Hamilton ( Dev. ). Alexandria, Pennsylvania. 



Green, Amer. Journ. Sci., XXXII, 1837, p. 346. Cast. No. 55. 



= Dalmanites (Cryphietis) boothii calliteles. 



4921. Cryptolithus tessellatus Green. Plastotype. 



Trenton or Utica (Ord.;. Trenton I'alls, New York. 



Green, Mon. Trilobites of N. America, Phila., 1832, p. 73. Casts 

 Nos. 28, 29. 



= Cryptolithus concentricus. 



13861. Cryptonella ? circula Walcott. Cotypes. 



Middle Devonian. Lone Mountain, near lun-eka, Nevada. 



Walcott, Mon. VIII, V. vS. Geol. .Surv., 1884, p. 163, 1)1. 15, 



figs. 2-2b. 



