1328 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Whitfleldella(?) julia (Billings). 



Athyris Julia Billings, Pal. Fossils, 1, Geol. Surv. Canada, 1865, p. 146, text fig. 



124 (adv. sheets, 1862). 

 Meristella julia Miller, N. A. Geol. Pal., 1889, p. 354. 

 Whitfieldella(?) julia Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 461. 

 Anticostian (Jupiter River): Jumpers, Anticosti. 



Whitfleldella laevis (Vanuxem). 



Atrypa lands Vanuxem, Geol. New York, Rep. 3d Dist., 1842, p. 120, fig. 2.— 



Rogers, Geol. Pennsylvania, 2, pt. 2, 1858, p. 825, fig. 642. 

 Merista tevis Hall, 10th Rep. New York State Cab. Nat. Hist., 1857, p. 94, figs. 



1-6; Pal. New York, 3, 1859, p. 247, pi. 39, figs. 3, 4.— Meek and Worthen, 



Geol. Surv. Illinois, 3, 1868, p. 376, pi. 7, fig. 8. 

 Meristella lsevis Hall and Clarke, Pal. New York, 8, pt, 2, 1895, pi. 43, figs. 3-6; 



pi. 44, fig. 4. 

 Whitfleldella hevis Grabau, Bull. Geol. Soc. Amer., 11, 1900, p. 369, pi. 22, figs. 



4a-d; Bull. New York State Mus., 45, 1901, p. 204, fig. 130; Bull. Buffalo 



Soc. Nat. Sci., 7, 1901, p. 204, fig. 130. 

 Helderbergian: Albany and Schoharie Counties, New York; Pennsylvania; 



Maine; New Brunswick; Erie County, New York (Manlius transition beds). 



Whitfleldella lara (Billings). 



Athyris lara Billings, Catalogue Sil. Foss. Anticosti, 1866, p. 47. 

 Atrypa lara Davidson, Suppl. British Sil. Brach., Pal. Soc, 18S2, p. 121— Schu- 

 chert, Bull. U. S. Geol. Surv., 87, 1897, p. 152. 

 Anticostian (Gun River and Jupiter River): Gull Cape, etc., Anticosti. 



Whitfieldella(?) minuta Maynard. 



Whitfieldella(?) minuta Maynard, Maryland Geol. Surv., Low. Dew, 1913, p. 442, 



pi. 78, figs. 41, 42. 

 Helderbergian (Keyser): Devil's Backbone and Roundtop, Maryland. 



Whitfiehlella(?) naviformis (Hall). 



Atrypa naviformis Hall, Geol. New York, Rep. 4th Dist., 1843, p. 71, fig. 3; Pal. 



New York, 2, 1852, p. 76, pi. 24, fig. 1. — Nicholson and Hinde, Canadian Jour. 



Sci., n. s., 16, 1874, pp. 144, 157.— Owen, Amer. Jour. Sci. Arts, 48, 1845, 



p. 303, fig. 3.— Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 57, figs. 

 Meristella naviformis Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, p. 78. 

 Athyris naviformis Billings, Geol. Canada, 1863, p. 317, fig. 320.— Nicholson, Pal. 



Prov. Ontario, 1875, p. 62, fig. 32E. 

 Whitfleldella naviformis Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 60, 



pi. 40, fig. 3— Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1890, p. 1255, figs. 

 Clinton (Irondequoit): Sodus, Rochester, etc., N«w York. 



Whitfleldella nitida (Hall). 



Atrypa nitida Hall, Geol. New York, Rep. 4th Dist., Tab. Org. Rem., 13, 1843, 



fig. 5; Pal. New York, 2, 1852, p. 268, pi. 55, fig. 1.— Billings, Canadian Nat. 



Geol., 1, 1856, p. 137, pi. 2, fig. 9. 

 Merista nitida Hall, 12th Rep. New York State Cab. .Nat. Hist., 1859, p. 78.— 



Safford, Geol. Tennessee, 1869, p. 315, fig. 

 Athyris nitida Hall, Geol. Canada, 1863, p. 317, fig. 334. 

 Meristella nitida Hall, Trans. Albany Inst., 4, 1863, p. 226.— Davidson, Mon. 



British Sil. Brach., 1867, p. 114, pi. 10, figs. 28-32. 

 Meristina nitida Hall, Pal. New York, 4, 1867, p. 299; 28th Rep. New York State 



Mus. Nat. Hist., 1879, p. 169, pi. 25, figs. 1-7; 11th Rep. State Geol. Indiana, 



1882, p. 300, pi. 25, figs. 1-7.— Nettelroth, Kentucky Fossil Shells, Mem. 



