scHurHERT.] INDEX AND BIBLIOGRAPHY. 259 



Lingulepis acuminata (Conrad). Upper Cambrian. 



Lingula iunminata Conrad, Third. Ann. Rep. New York (Jeol. Survey, 1839, p. 

 64.— Hall, Pal. New York, 1, 1847, p. !>, with fig.— Billings, (ieol. Canaila, 18(33, 

 p. 102, fig. 8.— Matthew, Trans. Royal Soc. Canada, L'd Her., 1, 1896, p. 257, pi. 

 2, fig. 5. 



Lingnla anti(ina Emmons, (Jc-ol. New York; Rep. .Second Dist., 1842, p. 268, lig. 

 68.— Hall, Pal. Now York, I, 1847, p. 3, ])1. 1, fig. 3.— Emmons, American 

 Geolt)gy, Pt. II, 1855, p. 202, pi. 4, lig. 7. 



Glossiua acuminata Hall and Clarke, Pal. New York, Vlll, I't. 1, 1892, ]>!. 1, 

 figs. 1, 2. 



Loc. Saratoga and Franklin counties, etc., New York; Lansdowne, Bastard, and 

 Beverly, Canada. 



Ohs. The material of this species in the collection of the U. S. Geological Sur- 

 vey has specimens which are difficult to separate from L. pinniformis and 

 L. dakotensis, ami there is everj^ gradation bctwt«n these and L. acuminata. 

 See L. pinniformis. 

 Lingulepis acutangulus (Roenier). Upper Cambrian. 



Liugula, acntangula Roomer, Texas, 1849, p. 420; — Kreidebildung Texas, 1852, p. 

 90, pi. 11, fig. 10. 



Loc. Burnett and Llano counties, Texas. 



Lingulepis allinis = Lingulobolus aflinis. 



Lingulepis cuneolus AVhitfield. Upper Cambrian. 



Lingulepis cuneolus Whitfield, Powell's Geol. Geogr. Survey Rocky Mountain 

 Region, Prel. Rep., 1877, p. 8; — Ibidem, Final Rep., 1880, p. 336, pi. 2, 

 figs. 5, 6. 



Lingulepis perattennatus Whitfield, Ibidem, Prel. Rep., 1877, p. 9; — Final Rep., 

 1880, p. 337, pi. 2, figs. 7-9. 



Loc. Red Canyon Creek, Black Hills, South Dakota. 



Lingulepis dakotensis Meek and Hayden = L. i^iuniformis. 

 Lingulepis ella Hall and Wbitiield:=Linguleila ella. 



Lingulepis(?) maera Hall and Wbittield. Up. Camb. and Pogonip (Ord.). 

 Lingulepis miiRra Hall and Whitfield, King's U. S. Geol. Exj)!. 40th Pari., IV, 1877, 

 p. 206, pi. 1, figs. 5-7.— Walcott, Mon. U. S. Geol. Survey, VIII, 1884, p. 12. 

 Lingulepis? m;era Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 61. 

 Loc. Secret Canyon, Ruby Hill, and Eureka district, Nevada. 



Lingulepis matinalis Hall. Upper Cambrian. 



Lingulepis pinnaformis Hall, Sixteenth K'ep. New York State Cab. Nat. Hist., 



1863, p. 130;— Ibidem, 1863, p. 130, pi. 6, figs. 12, 13. 

 Ohs. A distinct species occurring in numbers in a blue shale just above the trap 



at St. Croix Falls, Wisconsin. 



Lingulepis minima Whittield=L. prima. 



Lingulepis minuta Hall and Whitfield =Obolella wbittieldi. 



Lingulepis morsensis N. H. Wincbell = Lingu]a morsei. 



Lingulepis perattenuata Wbittield = L. cuneolus. 



Lingulepis pinniformis (Owen). Upper Cambrian. 



Lingnla anti(iua. and prima (non Emmons, Hall, 1847) Foster and Whitney, Geol. 



Rep. Lake Superior Dist., II, 1851, p. 204, pi. 23, figs. 1. 2.— Hall, Geol. 



Wisconsin, I, 18()2, p. 21, fig. 3. — Hayden, American Jonr. Sci., 2d ser., 



XXXIII, 1863, p. 73. 

 Lingnla piimaformis Owen, Geol. Snrvej' Wisconsin, Iowa, Minnesota, 1852, p. 



583, pi. IB, figs. 4, 6,8.— Hall, Geol. Wisconsin, I, 1862, pp. 21, 435, fig. 3. 



