BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 447 



DIPHYPHYLLUM Continued. 



Rominger, Geol. Surv. Michigan, 3, pt. 2, 1876, p. 120. LindstrSm, Ann. 

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

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

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

 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. Surv. Canada, 4, pt. 2, 1901, p. 157. Clarke and Ruedemann, 

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



Diplophyllurn 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. caespitosum Hall.) 



Dlphyphyllum billings! Greene. 



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



figs. 2, 3. 

 Niagaran( Louisville): Louisville, Kentucky. 



Dlphyphyllum caespitosum (Hall). 



Diplophyllum caespitosum 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 caespitosum 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). 



Dlphyphyllum 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. 



Dlphyphyllum huronlcum Rominger. 



Diphyphyllum Huronicum Rominger, Geol. Surv. 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 Integumentum (Barrett). 



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

 p. 123. WeUer, Geol. Surv. New Jersey, Rep. Pal., 3, 1903, p. 218, pi. 17, 

 fig. 11. 



