BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 825 



Monograptus intermedius (Carruthers). 



Graptolithus intermedius Carruthers, Geol. Mag., 5, 1868, p. 126, pi. 5, fig. 18. 

 Graptolithus acutus Hopkinson, Geol. Mag., 9, 1872, p. 504, pi. 12, fig. 4. 

 Monograptus intermedius Lapworth, Geol. Mag., 2d ser., 3, 1876, p. 316, pi. 10, 



figs. 10a-c. Elles and Wood, Mon. British Grapt, 8, 1911, p. 485, pi. 49, 



figs.' 3a-c. 

 Silurian: Scotland, Ireland, and Wales (Llandovery) ; twelve miles northeast of 



Ketchum, Idaho [Ulrich]. 



Monograptus priodon (Bronn). 



Lomatoceras priodon Bronn, Leth. Geog., 1, 1835, p. 56, pi. 1, fig. 13. 



Graptolithus priodon Barrande, Grapt. de Boheme, 1850, p. 38, pi. 1, figs. 3-9, 

 1.4. Suess, Bohm. Grapt., 1851, p. 25, pi. 8, fig. 5. 



Monograptus priodon Geinitz, Die Graptolithen, 1852, p. 43, pi. 3, figs. 20-24, 

 26, 28-30. Richter, Aus. dem Thuring. Schiefergel)., 4, Zeitschr., d. deutsch. 

 geol. Gesell., 23, 1871, pi. 5, fig. 1; ibid., 5, 27, 1875, p. 269, pi. 7, fig. 7. 

 Lapworth, Scottish Monograptidae, Geol. Mag., 2d ser., 3, 1876, p. 21; Grapt. 

 Co. Down, Proc. Belfast Nat. Field Club, 1877, p. 129, pi. 5, fig. 24. Lin- 

 narsson, Gotl. Grapt. K. Svensk. Vet. Akad. Foshandl., 1879, p. 24, pi. 10, 

 figs. 1-12. Tornquist, Om Nagra fran Dalarne, Geol. Foren. i. Stockholm 

 Forhandl., 5, 1881, p. 737, pi. 17, fig. 3. Llnnarsson, Grapt. med. M. turri- 

 culatus vid Klubbuden Geol. Foren. i. Stockholm, 5, 1881, p. 509, pi. 22, 

 figs. 3 and 4. Tullberg, Skanes Graptoliter, 2, 1881, p. 22, pi. 2, fig. 24. 

 Holm, Gotl. Grapt., Bihang till K. Svensk. Vet.-Akad., Handl., 16, 1890, p. 

 14, fig. 28. Geinitz, Grapt. Dresden Mus., 1890, p. 17, pi. A, fig. 16. 

 Tornquist, Siljansomrad. Grapt., 2, 1892, p. 13, pi. 1, figs. 22-27. Elles 

 and Wood, Monog. British Grapt., 8, 1911, p. 418, pi. 42, figs. 2a-e. 



Graptolites priodon Nicholson, Grapt. Coniston Flags, Quart. Journ. Geol. Soc., 

 24, 1868, p. 540, pi. 20, fig. 6; Monog. British Grapt., 1872, p. 102, fig. 47. 



Silurian: Scotland, Wales, and England (Bala Tarannon to Lower Wenlock); 

 twelve miles northeast of Ketchum, Idaho [Ulrich]. 



MONOGRAPTUS PRIODON Linnarsson. See Monograptus clintonensis. 

 MONOGRAPTUS PRIODON mut. CLINTONENSIS. See Monograptus clintonensis. 

 MONOGRAPTUS PRIODON Williams. See Monograptus priodon chapmanensis. 



Monograptus priodon chapmanensis Ruedemann. 



Monograptus clintonensis Dodge and Beecher, Amer. Jour. Sci., 3d ser., 43, 



1892, p. 412f. 

 Monograptus (Graptolithus clintonensis) priodon Williams, Bull. U. S. Geol. 



Surv., 165, 1900, p. 46. 

 Monograptus priodon mut. chapmanensis Ruedemann, Mem. New York State 



Mus., 11, pt. 2, 1908, p. 454, pi. 29, fig. 2; figs. 432, 433. 

 Clinton: Chapman plantation, Aroostook Bay County, Maine; Arisaig, Nova 



Scotia. 



MONOGRAPTUS SAGITTARIUS Whitfield. See Didyrnograptus sagitticaulis. 



Monograptus urceolus Richter. 



Monograptus urceolus Richter, Zeitschr. d. deutsch. geol. Gesell., 5, 1853, p. 462, 



pi. 12, figs. 29, 30. Elles and Wood, Mon. British Grapt., 8, 1911, p. 470, 



pi. 48, figs. la-d. 

 Rastrites urceolus Eisel, Die Zonenfolge d. ostthuring. u. vogtland, Grapt., 1899, 



p. 6. 



