286 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Crania? dub a Foerste. 



Crania? dubia Foerste, Geol. Surv. Ohio, Pal., 7, 1893, p. 565, pi. 37A, figs. 



17a, b. Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 189. 

 Upper Medinan (Brassfield): Soldiers' Home, near Dayton, Ohio. 



Crania dyeri Miller. 



Crania dyeri Miller, Cincinnati Quart. Jour. Sci., 2, 1875, p. 13, fig. 3; N. A. Geol. 



Pal., 1889, p. 341, fig. 553. 

 Eden (Economy): Cincinnati, Ohio and vicinity. 



CRANIA EXCENTRICA Miller. See Orbicula excentrica. 

 CRANIA FILOSA Hitchcock. See Schizocrania filosa. 



Crania gracilis Ringueberg. 



Crania gracilis Ringueberg, Bull. Buffalo Soc. Nat. Sci., 5, 1886, p. 17, pi. 2, fig. 



7. Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 190. 



Crania pannosa Ringueberg, Bull. Buffalo Soc. Nat. Sci., 5, 1886, p. 17, pi. 2, fig. 8. 

 Clinton (Rochester): Lockport, New York. 



Crania granulosa N. H. Winchell. 



Crania granulosa N. H. Winchell, 8th Ann. Rep. Geol. Nat. Hist. Surv. Minne- 

 sota, 1880, p. 63. Sardeson, Bull. Minnesota A cad. Nat. Sci., 3, 1892, p. 343. 

 Winchell and Schuchert, Geol. Minnesota, 3, 1893, p. 373, pi. 29, figs. 34, 35. 



Black River (Platteville): Minneapolis, Minnesota. 



Crania granulosa cumberlandensis Foerste. 



Crania granulosa-cumberlandensis Foerste, Bull. Sci. Lab. Denison Univ., 16, 



1910, p. 41, pi. 5, fig. 8. 

 Black River (Lowville): Wells Creek Basin, near Cumberland, Tennessee; High 



Bridge, Kentucky. 



CRANIA HALLI Sardeson. See Petrocrania ulrichi. 



Crania laelia Hall. 



Crania Iselia Hall, Descriptions n. sp. Crinoidea and Other Fossils, 1866, p. 13; 



24th Rep. New York State Cab. Nat. Hist., 1872, p. 220, pi. 7, fig. 16. Miller, 



Cincinnati Quart. Jour. Sci., 2, 1875, p. 12. Hall and Whitfield, Pal. Ohio, 2, 



1875, p. 75, pi. 1, fig. 16. Hall and Clarke, Pal. New York, 8, pt. 1, 1892, pi. 



4H, fig. 1. Grabau and Shimer, N. A. Index Fossils, 1, 1907, p. 207, fig. 



242. Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 897, 



pi. 33, fig. 2. 

 Maysville and Richmond: Cincinnati, Ohio, and many localities in Ohio, Indiana, 



Kentucky, Tennnessee, etc. 



CRANIA MINUTULA Miller. Sec Schizotreta minutula. 

 CRANIA MULTIFUNCTATA Miller. See Crania scabiosa. 

 CRANIA PANNOSA Ringueberg. See Crania gracilis. 

 CRANIA PARALLELA Ulrich. See Crania scabiosa. 

 CRANIA PERCARINATA Ulrich. See Crania scabiosa. 

 CRANIA PRONA Raymond. See Petrocrania prona. 

 CRANIA RETICULARIS Miller. See Trematis reticularis. 





