824 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Monograptus convolutus var. communis Lapworth. See Monograptus communis. 



Monograptus convolutus coppingeri Etheridge. 



Monograptus convolutus var. Coppingeri Etheridge, Quart. Jour. Geol. Soc. Lon- 

 don, 34, 1878, p. 577, pi. 25, fig. 1. 

 Lomatoceras convolutum coppingeri Gurley, Jour. Geol., 4, 1896, p. 100 (gen. 



rei). 

 Niagaran: Thank God Harbor, Arctic America. 



Monograptus delicatulus Elles and Wood. 



Monograptus delicatulus Elles and Wood, Monog. British Grapt., 8, 1911, p. 478, 



pi. 47, figs. 2a and b. 

 Silurian: South Scotland (Llandovery); twelve miles northeast of Ketchum, 



Idaho [Ulrich]. 



Monograptus denticulatus Tornquist. 



. Monograptus denticulatus Tornquist, Mon. Scanian Rastrites beds, 1899, p. 18, 

 pi. 3, figs. 19-23.— Elles and Wood, Monog. British Grapt., 8, 1911, p. 474, 

 pi. 48, figs. 2a-f. 

 Silurian: South Scotland (Llandovery); twelve miles northeast of Ketchum, 

 Idaho [Ulrich]. 



Monograptus distans (Portlock). 



Graptolithus (Prionotus) sedgwickii var. distans Portlock, Geol. Rep. London- 

 derry, 1843, p. 319, pi. 19, figs. 4a and b. 



Monograptus distans Elles and Wood, Mon. British Grapt., 8, 1911, p. 433, pi. 43, 

 figs. 6a-d. 



Silurian: Scotland and Ireland (Upper Llandovery); Blaylock Mountain, Mont- 

 gomery County, Arkansas (Blaylock) [Ulrich]. 



Monograptus elegans Emmons. See Monograptus? elegans. 



Monograptus flemingi (Salter). 



Graptolithus Flemingii Salter, Quart. Jour. Geol. Soc, 8, 1852, p. 390, pi. 21, figs. 

 5a, b, 6, 7a, b. 



Monograptus Flemingii Lapworth, Geol. Mag., 2d ser., 3, 1876, p. 504, pi. 20, 

 fig. 8. — Tullberg, Skanes Grapt., Svensk. Geol. Undersokn., ser. C, No. 55, 

 1883, p. 23, pi. 2, fig. 25.— Elles, Quart. Jour. Geol. Soc, 46, 1900, p. 402, 

 figs. 11 and 14.— Elles and Wood, Mon. British Grapt., 8, 1911, p. 425, pi. 43, 

 figs. 5a-d. 



Silurian: England and Scotland (Upper Wenlock); twelve miles northeast of 

 Ketchum, Idaho [Ulrich]. 



Monograptus gracilis Whitfield. See Neinagraptus gracilis. 



Monograptus gregarius Lapworth. 



Graptolites Nilssoni Harkness, Quart. Jour. Geol. Soc, 7, 1851, p. 61, pi. 1, figs. 

 7a-d.— Nicholson, Quart. Jour. Geol. Soc, 24, 1868, p. 537, pi. 20, fig. 19. 



Monograptus gregarius Lapworth, Geol. Mag., dec 2, 3, 1876, p. 317, pi. 10, figs. 

 12a-c; Cat. West Scott. Fobs., 1876, pi. 1, fig. 7; Proc Belfast Nat. Field 

 Club, 1877, p. 131, pi. 5, fig. 4. — Tornquist, Siljansomr. Graptol. Acta Univ., 

 Lund., 28, 1892, p. 8; Monograptidae of Scanian Rastrites Beds, Lunds 

 Univ. Arssk., 35, pt. 2, 1899, p. 4, pi. 1, figs. 1-6.— Elles and Wood, Mon. 

 British Grapt., 8, 1911, p. 365, pi. 36, figs. 3a-d. 



Silurian: Scotland, Ireland, Wales (Llandovery — Birkhill); Blaylock Mountain, 

 Montgomery County, Arkansas (Blaylock) [Ulrich]. 



