180 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. . 



1 16663. Crucibulum costatum (Say.). Plesiotypes. 



Miocene. Shiloh and Bridgeton, New Jersey. 



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

 figs. 11-14. 



115611. Crucibulum piliferum Guppy. Cotypes. 



Pliocene. Matura, Trinidad. 



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



115612. Crucibulum subsutum Guppy. Holotype. 



Pliocene. Matura, Trinidad, British West Indies. 



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



39916. Crumenaecrinites ovales Troost. Chirotype. 



Silurian. Decatur County, Tennessee. 



Troost, Proc. Anier. Assoc. Adv. Sci., II, 1850, p. 62. 



8614. Cruziana linnarsoni White. Cotypes. 



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

 Mohave County, Arizona. 



v White, Prelim. Rept. U. S. Geogr. Surv. W. 100th Merid., 8 vo., 

 1874, p. 5; Rept. U. S. Geogr. Surv. W. 100th Merid., IV, 

 Pt. I, 1877, P- 3 2 > pl- L n g s - 2a-2c. 



8615. Cruziana rustica White. Cotypes. 



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

 Mohave County, Arizona. 



White, Prelim. Rept. U. S. Geogr. Surv. W. 100th Merid., 8 vo., 

 1874, p. 5; Rept. U. S. Geogr. Surv. W. 100th Merid., IV, 

 Pt. I, 1877, p. 33, pi. 1, figs, ia, ib. 



4951. Cryphaeus boothii Green. Plastotype. 



Hamilton (Dev. )■ Huntingdon County, Pennsylvania. 

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

 = Dalmanites (Cryphaeus) boothii. 



4969. Cryphaeus collitelus Green. Plastotype. 



Hamilton (Dev.). Alexandria, Pennsylvania. 



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



= Dalmanites (Cryphaeus) boothii calliteles. 



4921. Cryptolithus tessellatus Green. Plastotype. 



Trenton or Utica (Ord.). Trenton Falls, 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 Eureka, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1S84, p. 163, pi. 15, 



figs. 2-2b. 



