738 BULLETIN 92, UNITEE> STATES NATIONAL MUSEUM. 



Lingulella (Lingulepis) exigu a Continued. 



Lingiilella (Lingulepis) exigua Walcott, Mon. U. S. Geol. Surv., 51, 1912, p. 551, 



pi. 33, figs. 4, 4a; pi. 43, figs. 1-lz. 

 Canadian (Bretonian Div. C3b): Salmon River, thirteen miles south of Marion 



Bridge, Cape Breton, Nova Scotia. 



Llngulella ferruginea Salter. 



Lingiilella ferruginea Salter, Quart. Jour. Geol. Soc. London, 23, pt. 1, 1867, 

 . p. 340, fig. 1. Davidson, Geol. Mag., 5, 1868, pp. 306-307, pi. 15, figs. 1-8; 



British Foss. Brach., 3, pt. 7, No. 4, 1871, pp. 336-337, pi. 49, figs. 32-35. 



Matthew, Geol. Surv. Canada, Eep. Cambrian Rocks Cape Breton, 1903, p. 



108. Walcott, Mon. U. S. Geol. Surv., 51, 1912, p. 496, pi. 29, figs, la-w, 



2a-f; pi. 30, fig. 1; pi. 31, figs. 3a-c; pi. 35, figs. 4a-b. (See for complete 



bibliography.) 

 Obolella? gemmula Matthew, Trans. Roy. Soc. Canada, 9, sec. 4, 1892, pp. 41-42, 



pi. 12, figs. 8a-c. 

 Leptobolus gemmulus Matthew, Geol. Surv. Canada, Rep. Cambrian Rocks Cape 



Breton, 1903, pp. 190-192, pi. 14, figs. la-c. 

 Middle and Upper Cambrian of Wales, Norway, Denmark, etc. 

 Canadian (Bretonian Div. C3c): Navy Island, St. John Harbor, New Brunswick, 



and McLeod Brook, near Boisdale, ape Breton, Nova Scotia. 



Lingiilella grandis (Matthew). 



Leptobolus grandis Matthew, Trans. Roy. Soc. Canada', 1st ser., 11, sec. 4, 1894, 

 pp. 91-92, pi. 16, figs. 7a-. 



Limgulella cuneata Matthew, ibid., 1st ser., 11, sec. 4, 1894, pp. 92-93, pi. 16, 

 figs. 5a-b. 



Lingula cf. billingsiana Matthew, ibid., 1st ser., 11, sec. 4, 1894, p. 93, pi. 16, 

 figs. 6a-b. 



lingulella? billingsana Schuchert (not Whiteaveg), Bull. U. S. Geol. Surv., 87, 

 1897, p. 256. 



Lingulella grandis Walcott, Mon. U. S. Geol. Surv., 51, 1912, p. 502, pi. 38, figs. 

 2, 2a-f. 



Canadian (Bretonian Div. C3c): Hardingville, St. John County, New Bruns- 

 wick. 



Lingulella lole (Billings). 



Lingula lole Billings, Pal. Geol. Surv. Canada, Fossils, 1, 1865, p. 215, fig. 199. 

 Lingulella iole Walcott, Mon. U. S. Geol. Surv., 51, 1912, p. 508, pi. 27, figs. 5, 5a. 

 Chazyan (Quebec P): Four miles northeast of Portland Creek, Newfoundland. 



LINGULELLA IOWENSIS Whilfield. See Lingula iowensis. 



Lingulella Irene (Billings). 



Lingula irene Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 71, fig. 64 (adv. 



sheets, 1862); Geol. Canada, 1863, p. 230, fig. 240. 

 Lingulella irene Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 257. Walcott, 



Mon. U. S. Geol. Surv., 51, 1912, p. 508, pi. 27, fig. 6, 6a. 

 Canadian (Levis, Didymograptus and Diplograptus dentatus zones): Point Levis, 



Quebec. 



Llngulella Iris (Billings). 



Lingula iris Billings, Pal. Fossils, 1, Geol. Surv. Canada, 1865, p. 301, fig. 290. 

 Lingulella iris Walcott, Mon. U. S. Geol. Surv., 51, 1912, p. 509, pi. 27, fig. 2. 

 Ozarkian? (Levis-erratic) : Point Levis, Quebec. 



