BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1175 



Spirifer liratus Sowerby. See Stricklandinia lirata. 

 Spirifer macropleurus Safford. See Spirifer (Eospirifer) niagarensis oligoptychus. 



Spirifer (Delthyris) modestus (Hall). 



Spirifer modestus Hall, 10th Rep. New York State Cab. Nat. Hist., 1857, p. 61; 

 Pal. New York, 3, 1859, p. 2, 3, pi. 28, figs. 1 a-e.— Hall and Clarke, Pal. New 

 York, 8, pt. 2, 1893, p. 37, pi. 38, figs. 1, 3.— Grabau, Michigan Geol. Surv. 

 Geol. Ser., 1, 1909, p. 137, pi. 16, figs. 11, 12, 24, 25.— Maynard, Maryland 

 Geol. Surv., Low. Dev., 1913, p. 399, pi. 68, figs. 17-22. 



Retieularia modestus Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 343. 



Helderbergian (Keyser): Cumberland, Pinto, Cash Valley, Tonoloway, etc., 

 Maryland; Hyndman, Pennsylvania; Keyser, West Virginia. 



Upper Monroan (Lucas): Salt shaft, Detroit, Michigan. 



Spirifer modestus corallinensis Schuchert. See Spirifer (Delthyris) coralli- 

 nensis. 



Spirifer (Delthyris) modestus plicatus (Maynard). 



Spirifer modestus var. plicatus Maynard, Maryland Geol. Surv., Low. Dev., 1913, 



p. 400, pi. 68, figs. 23, 24. 

 Helderbergian (Keyser): Keyser, West Virginia. 



Spirifer (Delthyris) modestus striatissimus Holtedahl. 



Spirifer modestus striatissimus Holtedahl, 2d Arct. Exp. "Frarn," 1898-1902, 



No. 32, 1914, p. 26, pi. 8, fig. 2. 

 Helderbergian (Lower beds): Southwestern Ellesmereland, Arctic America. 



Spirifer (Delthyris) nanus (Foerste). 



Spirifer nanus Foerste, Cincinnati Soc. Nat. Hist. Jour., 21, 1909, p. 15, pi. 1, 



fig. 7; pi. 2, fig. 7. 

 Clinton (West Union): Big Salt Lick Creek, Lewis County, Kentucky; West 



Union, Adams County, Ohio. 



Spirifer (Eospirifer) niagarensis (Conrad). 



Delthyris niagarensis Conrad, Jour. Acad. Nat. Sci. Philadelphia, 8, 1842, p. 

 261.— Hall, Geol. New York, Rep. 4th Dist., 1843, p. 105, fig. 1— Owen, 

 Amer. Jour. Sci. Arts, 48, 1845, p. 313, fig. 1. 



Spirifer niagarensis Hall, Pal. New York, 2, 1852, p. 264, pi. 54, fig. 5. — Emmons, 

 Man. Geol., 1860, p. 109, fig. 99. — Chapman, Canadian Jour., n. s., 7, 1862, 

 p. 113, fig. 98; ibid., 8, 1863, p. 212, fig. 219; Expos. Min. Gool. Canada, 1864, 

 p. 116, fig. 98; p. 184, fig. 219.— Safford, Geol. Tennessee, 1869, p. 315, fig. 

 1, 2.— Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1S90, p. 1021, figs- 

 Hall and Clarke, Pal. New York, 8, pt. 2, 1893, pp. 14-35, pi. 21, figs. 1-4, 

 25; pi. 37, fig. 1— Grabau, Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 198, 

 fig. 117; Bull. New York State Mus., 45, 1901, p. 29S, fig. 117.— Grabau and 

 Shimer, N. A. Index Fossils, 1, 1907, p. 319, fig. 400. 



Spirifera niagarensis Billings, Canadian Nat. Geol., 1, 1S5G, p. 137, pi. 2, fig. 8; 

 Geol. Canada, 1863, p. 317, fig. 329— Hall, 2d Ann. Rep. New York State 

 Geol., 1883, pi. 51, figs. 1-4, 25. 



Clinton: Lockport, Rochester, etc., New York; Ontario (Rochester); Osgood, 

 Indiana (Osgood). 



Spirifer (Eospirifer) niagarensis oligoptychus (Roemer). 



Spirifera niagarensis var. oligoptychus Roemer, Sil. Fauna West. Tennessee, 

 I860, p. 68, pi. 5, fig. 8. 



