176 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



135S52. Crassatellites ( Crassinella ) tanicus Dall. Holotype. 



Oligocene. Oak Grove, vSanta Rosa County, Florida. 



Dall, Trans. Wagner Free Inst. vSci. Phila., Ill, Pt. VI, 1903, 

 p. 1477, pi. 49, fig. II. 



1 14607. Crassatellites ( Crassinella) triangulatus Dall. Holotype. 

 Chipola (Oligocene). Alum Bluff, Calhoun County, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. VI, 1903, 

 p. 1476, pi. 49, fig. 16. 



43646. Crateripora erecta IHrich. Holotype. 



Lorraine (Ord. ). Cincinnati, Ohio. 



Ulrich, Journ. Cincinnati vSoc. Nat. Hist., II, 1879, p. 29, pi. 7, 

 figs. 29, 29a. 



= Attached base of Arthropora shafferi. 



43729. Crateripora lineata Ulrich. Holotype. 



Utica (Ord.). Cincinnati, Ohio. 



Ulrich, Journ. Cincinnati vSoc. Nat. Hist., II, 1S79, p. 30, pi. 7, 

 figs. 28, 28a. 



= Attached base of Escharopora falcifonnis. 



43730. Crateripora lineata expansa IHrich. Holotype. 



Lorraine <()rd. ). Hamilton, Ohio. 



I'lrich, Journ. Cincinnati Soc. Nat. Hist., II, 1879, p. 30. 

 = Attached base of I{scharopora falciformis. 



II 489 1. Crenella duplinensis Dall. Holotype. 



Miocene. Natural Well, Duplin County. North Carolina. 



Dall, Trans. Wagner Free Inst. Sci. Phila., III. Pt. IV, 189S, 

 p. 804, pi. 35, fig. 6. 



1925. Crenella elegantula Meek and Hayden. Holotype and 



jiaratypes. 

 Fox Hills (Cret.). Deer Creek, North Platte, Wyoming. 



Meek and Hayden, Proc. Acad. Nat. vSci. Phila., for 1861, ]). 441. — 

 Meek, Rept. U. vS. (tCoI. Surv. Terr., IX, 1876, p. 75, ])1. 28, 

 figs. 6a-c. 



1 14624. Crenella minuscula Dall. Holotype. 



Oligocene. Alum Bluff, Chattahoochee River, Florida. 



Dall, Trans. Wagner hVee Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 803, 

 1)1. 35, fig. 22. 



14360. Crenipecten hallanus Walcott. Cotypes. 



Lower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. \"III, U. S. Cieol. Surv., 1884, p. 231, j)!. 8, figs. 7, 7c. 



24576. Crepicephalus ( Loganellus ) anytus Hall and Whitfield. 



Cotypes. 

 Upper Caml)rian. vSchell Creek, Nevada. 



Hall and Whitfield, Rept. U. S. (icol. Ivxpl. 40th Par., IV, PI. II, 

 ^^77) P- 219, pi. 2, figs. 19-21. 



= Ptychoparia ? an\tus. 



