376 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Djedalus archimedes — Continued. 



Daedalus archimedes Sarle, Proc. Rochester Acad. Sci., 4, 1906, p. 20^5. — Grabau 



and Sliimer, N. A. Index Fossils, 2, 1910, p. 248. 

 Upper Medinan: Lockport, etc.. New York; Pennsylvania; Maryland; Virginia; 



Tennessee. 



DALMANELLA Hall and Clarke. Genotype: Orthis testudinaria Dalman. 



Orthis (group of 0. testudinaria) Hall, Bull. Geol. Soc. Amer., 1, 1889, p. 21. 

 Dalmanella Hall and Clarke, Pal. New York, 8, pt. 1, 1892, pp. 205, 223.— Win- 

 chell and Schuchert, Geol. Minnesota, 3, 1893, p. 439.— Hall and Clarke, 11th 

 Ann. Rep. New York State Geol., 1894, p. 170.— Wysogorski, Zeits. d. d. geol. 

 Gesell., 52, 1900, p. 225.— Grabau, Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 

 187; Bull. New York State Mus., 45, 1901, p. 187.— Grabau and Shimer, N., 

 A. Index Fossils, 1, 1907, p. 259.— Cumings, 32d Ann. Rep., Dep. Geol. Nat. 

 Res. Indiana, 1908, p. 888. 



Dalmanella amcena Schuchert. See Pianodema amoena. 



Dalmanella arcuaria Hall and Clarke. 



Dalmanella arcuaria Hall and Clarke, Pal. New York, 8, pt. 1, 1892, pp. 224, 341. 



pi. 5C, figs. 20, 21.— Foerste, Jour. Geol., 11, 1900, p. 711 (loc. occ). 

 Orthis (Dalmanella) arcuaria Hall and Clarke, 48th Rep. New York State Mus. 



for 1895, 2, 1897, p. 340, pi. 4, figs. 13, 14; 14th Rep. State Geol. New York 



for 1894, 1897, p. 340, pi. 4, figs. 13, 14. 

 Niagaran (Brownsport): Perry County, Tennessee. 



Dalmanella bassleri Foerste. 



Dalmanella bassleri Foerste, Bull. Sci. Lab. Denison Univ., 14, 1909, p. 215. 

 Trenton (Upper): Carnestown, etc., Kentucky; Florence, Indiana. 



Dalmanella bellula Hall and Clarke. See Pianodema bellula. 



Dalmanella breviculus Foerste. See Dalmanella emacerata brevicula. 



Dalmanella centrilineata (Hall). 



Orthis centrilineata Hall, Pal. New York, 1, 1847, p. 289, pi. 79, fig. 5. 

 Dalmanella centrilineata Foerste, Bull. Sci. Lab. Denison Univ., 17, 1914, p. 260. 

 Cincinnatian (Pulaski): LoiTaine and Turin, New York. 



Dalmanella clarki Maynard. 



Dalmanella clarki Maynard, Maryland Geol. Sui-v., Low. Dev., 1913, p. 300, pi. 



54, figs. 7-10. 

 Helderbergian: (Keyser): Cash Valley, Maryland. 



Dalmanella concinna (Hall). 



Orthis concinna Hall, Pal. New York, 3, 1859, p. 172, pi. 10a, figs. 1-3. 

 Dalmanella concinna Hall and Clarke, Pal. New York, 8, 1892, pt. 1, pp. 207, 



224.— Maynard, Maryland Geol. Surv., Low Dev., 1913, p. 301, pi. 54, figs. 



11-13. 

 Helderbergian (Keyser): Cumberland, etc., ]\Iaryland; Keyser, West Virginia; 



Pleasant Valley and Hyndman, Pennsylvania. 



Dalmanella corpulenta (Sardeson). 



Orthis corpulenta Sardeson, Bull. Minnesota Acad. Nat. Sci., 3, 1892, p. 330, pi. 



5, figs. 8-10; Amer. Geol., 19, 1897, p. 101, pi. 4, figs. 11-19. 

 Orthis (Dalmanella) testudinaiia var. meeki Winchell and Schuchert (not Miller), 



Geol. Minnesota, 3, 1893, p. 445, pi. 23, figs. 25-29. 

 Richmond (Maquoketa) : Granger and Spring Valley, Minnesota. 



