BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 447 



DIPHTPHYLLUM— Continued. 



Tloniinger, Geol. Surv. Michigan, 3, pt. 2, 1876, p. 120. — Lindstrom, Ann. 

 Mag. Nat. Hist., 4th eer., 18, 1876, p. 15.— Thomson and Nicholson, Ann. Mag. 

 Nat. Hist., scr. 4, 17, 1876, p. 123.— Zittel, Handb. Pal., 1, 1879, p. 231.— 

 Roemer, Leth. geog., pt. 1, Leth. Pal., 1883, p. 357. — Freeh, Pal. Abhaudl., 

 Dames and Kayser, 3, Heft 3, 1886, p. 94.— Miller, N. A. Geol. Pal., 1889, p. 

 186.— Sherzer, Amer. Geol., 7, 1891, pp. 290-295.— Lambe, Cont. Canadian 

 Pal., Geol. Siu-v. Canada, 4, pt. 2, 1901, p. 157. — Clarke and Ptuedemann, 

 Mem. New York State Mus., 5, 1903, p. 25, 26. 

 Diplophyllum Hall, Amer. Jour. Sci. and Arts., 2d ser., 11, 1851, p. 399; Pal. New 

 York, 2, 1852, p. 115; 12th Rep. New York State Cab. Nat. Hist., 1859, p. 80.— 

 Grabau, Bull. New York State Mus., 45, 1901, p. 139; Bull. Buffalo Soc. Nat. 

 Sci., 7, 1901, p. 139. — Clarke and Ruedemann, Mem. New York State Mus., 

 5, 1903, pp. 25, 26.— Grabau and Shimer, N. A. Index Fossils, 1, 1906, p. 73. 

 (Genotype: D. csespitosum Hall.) 



Dlphyphyllum billingsi Greene. 



Diphyphyllum billingsi Greene, Cont. Indiana Pal., 11, 1903, p. 98, pi. 31, 



figs. 2, 3. 

 Niagaran (Louisville): Louisville, Kentucky. 



Diphyphyllum csespitosum (Hall). 



Diplophyllum cajspitosum Hall, Pal. New York, 2, 1852, p. 116, pi. 33, figs, la-r, 



2.— Grabau, Bull. New York State Mus., 45, 1901, pp. 139-140, fig. 33; Bull. 



Buffalo Soc. Nat. Hist., 7, 1901, p. 139, fig. 33. — Clarke and Ruedemann, Mem. 



New York State Mus., 5, 1903, p. 25.^Grabau and Shimer, N. A. Index 



Fossils, 1, 1906, p. 74, fig. 117. 

 Diphyphyllum csespitosum Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, 



p. 80 (gen. ref.).— Lambe, Ottawa Nat., 12, 1899, p. 240.— Foerste, Proc. 



Boston Soc. Nat. Hist., 24, 1890, p. 343.— Lambe, Contr. Can. Pal., Geol. 



Surv. Canada, 4, pt. 2, 1901, p. 158, pi. 13, figs. 3, 3a, 3b. 

 Cyathophyllum pelagicum Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 108 



(adv. sheets, 1862); Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, p. 34 



(loc. ref.). 

 Silurian: Lockport, etc.. New York; Ontario (Lockport); Wisconsin (Racine and 



Guelph); Island of Anticosti (Becsie River, Gun River); Ontario (Cataract). 



Diphyphyllum coralliferum (Hall). 



Diplophyllum coralliferum Hall, Pal. New York, 2, 1852, p. 322, pi. 72, figs. la-c. 

 Diphyphyllum coralliferum Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, 



p. 80 (gen. ref.).— Schuchert, Amer. Geol., 31, 1903, p. 163. (loc. occ.) 

 Cayugan (Cobleskill) : Schoharie, etc., New York. 



Diphyphyllum huronlcum Rominger. 



Diphyphyllum Huronicum Rominger, Geol. Swrv. Michigan, 3, pt. 2, 1876, p. 121, 



pi. 45, fig. 1. 

 Eridophyllum huronicum Davis, Kentucky, Fossil Corals, Geol. Surv. Kentucky, 



pt. 2, 1885, pi. 109, fig. 2; pi. 111. 

 Niagaran: Point Detour, Michigan; Drummond Island; Louisville, Kentucky. 



Diphyphyllum Intcgumentum (Barrett). 



Diphyphyllum integumentum Barrett, Ann. New York Acad. Sci., 1, 1878, 

 p. 123.— Weller, Geol. Suiv. New Jersey, Rep. Pal., 3, 1903, p. 218, pi. 17, 

 fig. 11. 



