262 SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [bull. 87. 



LINNARSSONIA Walcott— Continued. 



Cliuke, Till. New York, VIII, I't. I, 1892, pp. 107, 167;— Eleventh Anu. Rep. 

 N. Y. State Geologist, 1894, ]). 251. — Matthew, Trans. Royal Soc. Canada, IX, 

 1892, p. 42. 



Linnarssonia belti J)avi(lson. Upper Cambrian. 



Linnarssouia belti ? Matthew, Trans. Royal Soc. Canada, IX, 1892, p. 42, pi. 12, 



figs. 7a-7c. 

 Loc. Near St. John, New Brunswick. 



Linnarssonia misera (Billings). Middle Cambrian. 



Oholella? misera Billings, Canadian Nat. Geol., n. ser., VI, 1872, p. 470. 

 Linnarssonia luisera Matthew, Trans. Royal Soc. Canada, III, 1886, p. 35, fig. 12. — 



Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 108, pi. 8, figs. 35-37. 

 Loc. Trinity Bay, Newfoundland; St. Martins, New Brunswick. 



Linnarssonia pretiosa (Billings). Upper Cambrian. 



Obolella jiretiosa Billings, Pal. Fossils, I, 1862, p. 68, fig. 61; — Geol. Cauadn, 



1863, p. 230, fig. 239. 

 Obolella? pretiosa Walcott, Bull. U. S. Geol. Survey, 30, 1886, p. 111. 

 Linnarssouia pretiosa Dawson, Trans. Royal Soc. Canada, VII, 1889, p. 53, fig. 



26.— Hall and Clarke, Pal. New Y^irk, VIII, Pt. I, 1892, p. 70, pi. 3, figs. 43, 44. 

 Loc. Bridge of the Grand Trunk Railroad across the Chaudiere River; Cape 



Rouge ; Little Metis ; Sillery and Point Levis, Canada. 



Linnarssonia sagittalis taconica Walcott. Lower and Middle Cambrian. 

 Linnarssonia taconica Walcott, American Jour. Sci., 3d ser., XXXIV, 1887, p. 189, 



pi. 1, fig. 18.— Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 106. 

 Linnarssonia sagittalis Walcott, Proc. U. S. Nat. Mus., XI, 1888, p. 442. 

 Linnarssonia sagittalis var. taconica Walcott, American Jour. Sci., 3d ser., 



XXXVIII, 1889, p. 36;— Tenth Ann. Rep. U. S. Geol. Survey, 1891, p. 610, pi. 



68, fig. 1. 

 Loc. Washington County, New York ; Mount Stephan, British Columbia. 



Linnarssonia taconica Walcott =L. sagittalis taconica. 



Linnarsonia transversa (Hartt). Middle Cambrian. 



Obolella transversa Hartt, Dawson, Acadian Geol., 2ded., 1868, p. 644. — Walcott, 



Bull. U. S. Geol. Survey, 10, 1884, p. 16, pi. 1, fig. 5. 

 Linnarssouia transversa Walcott, American Jour. Sci., 3d ser., XXIX, 1885, p. 



116, figs. 3, 4, 6.— Matthew, Trans. Royal Soc. Canada, III, 1886, p. 35, pi. 5, 



fig. 11.— Hall and Clarke, Pal. New Y'ork, VIII, Pt. I, 1892, p. 108, pi. 3, figs. 



38-42.— Matthew, Trans. N. Y. Acad. Sci., XIV, 1895, p. 125, pi. 5, figs. 1, 2. 

 Loc. St. John, New Brunswick. 



LISSOPLEURA Whitfield. Genotype Rbynclionella fequivalvis Hall. 

 Lissopleura Whitfield, Bull. Am. Mus. Nat. Hist., VIII, 1896, p. 232. 



Lissopleura aequivalvis (Hall). Lower Helderberg (Dev.). 



Rhynchonella lequivalvis Hall, Tenth Rep. N. Y. State Cab. Nat. Hist., 1857, p. 



66;— Pal. New Y'ork, III, 1859, p. 224, pi. 29, pp. 2, 3. 

 Lissopleura aequivalvis Whitfield, Bull. Am. Mus. Nat. Hist., VIII, 1896, p. 232, 



figs. 1-5. 

 I^oc. Helderberg Mountains, New Y'ork. 



MARTINIA McCoy. Genotype Anomites glabra Martin. 



Martinia McCoy, Carboniferous Fossils Ireland, 1844, p. 128, fig. 18; p. 139, fig. 

 132. — King, Mon. Permian Fossils, Pal. Soc, 1850, pp. 81, 134. — Meek and 

 Hayden, Pal. Upper Missouri, Smithsonian Cont. to Knowl., XIV, 172, 1864, p. 

 19. — Waagen, Palajontologica Indica, Ser. XIII, I, 1883, p. 528. — Herrick, 

 Bull. Denisou Univ., IV, 1888, p. 14.— Hall and Clarke, Pal. New York, VIII, 

 PI. II, 1893, pp. 9, 32, 40. 



