234 SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [bills?. 



Iphidea bella Billiuj^s — Continued. 



p. 100, 1)1. 7, lig. 4 ;— Tenth Ann. Rep. U. S. Geol. Survey, 1891, p. 608, pi. 67, 

 fig. G.— Hall aud Clarke, Pal. New York, VIII, Pt. I, 1«92, p. 9X, fig. 54,])1.4, 

 figs. 8, 9. 

 Loc. Trois I'istoles, below Quebec, Canada; Anse an Loup, Labrador. 



Iphidea crenistria Walcott, Middle Cambrian. 



Iphidea frenistria Walcott, Proc. U. S. National Mus., XIX, 1897, p. 713, pi. 59, ligs. 



4-4b. 

 Loc. Grand Canyon of the Coloi'ado. 



Iphidea labradorica (lUlliugs). Lower Cambrian. 



Obolus labradorious Billings, Geol. Vermont, II, 1861, p. 946, lig. 345; — Pal. Fos- 

 sils, I, 1861, p. (i, lig. 6;— Geol. of Canada, 1863, p. 284, fig. 291. 



Kutorgina labradorica Walcott, Bull. U. S. Geol. Survey, 30, 1886, p. 104, pi. 9, 

 fig. 2;— Tenth Ann. Rep. U. S. Geol. Survey, 1891, p. 609, pi. 69, fig. 3. 



Paterina labradorica Beecher, American Jour. Sci., 3d ser., XLI, 1891, pp. 345, 

 356, pi. 17, figs. 1, 2. 



Loc. Anse an Loup, Straits of Belle Isle, Labrador; Conception Bay, New- 

 foundland. 



Iphidea labradorica swantonensis Walcott. Lower Cambrian. 



Kutorgina labradoiica var. swantonensis W^alcott, Proc. U. S. Nat. Mus., XII, 



1889, p. 36;— Tenth Ann. Rep. U. S. Geol. Survey, 1891, p. 609, pi. 69, fig. 2. 

 Loc. East of Swanton and Highgate Springs, Vermont. 



Iphidea logani Walcott. Middle Cambrian. 



Iphidea lugaui Walcott, Proc. U. S. National Mus., XIX, 1897, p. 711, pi. 59, figs. 



2-2b. 

 I^oc. Trois Pistoles, Quebec, Canada. 



Iphidea ornatella Hall and Clarke=I. snperba. 



Iphidea pannulus (White). Lower and Middle Cambrian. 



Trematis pannulus White, Wheeler's Expl. Survey west 100th Merid., Prel. Rep., 



1874, p. 6. 

 Trematis? pannulus White, Ibidem, Final Rep., IV, 1875, p. 36, pi. 1, fig. 4. 

 Kutorgina pannula Walcott, Bull. U. S. Geol. Survey, 30, 1886, p. 105, pi. 7, fig. 3; 



pi. 8, fig. 2 ;— American Jour. Sci., 3d ser., XXXIV, 1887, p. 190, pi. 1, fig. 14;— 



Tenth Ann. Rep. U. S. Geol. Survey, 1891, p. 609, pi. 69, fig. 5. 

 Loc. Pioche, Nevada; Wasatch Mountains, Utah; Mount Stephan and Castle 



Mountain, British Columbia; Washington County, New York; Island of 



Orleans in the Sillery conglomerate. 



Iphidea pealei Walcott. Middle Cambrian. 



Iphidea pealei Walcott, Proc. U. S. National Mus., XIX, 1897, p. 712, pi. 59, figs. 



3-3c. 

 Loc. Near Hillsdale, Montana. 



Iphidea prospeetensis Walcott. Lower Cambrian. 



Kutorgina prospeetensis Walcott, Mon. U. S. Geol. Survey, VIII, 1884, p. 19, pi. 9, 



fig. 1;— Bull. II. S. Geol. Survey, 30, 1886, p. 106, pi. 9, fig. 3;— Tenth Ann. 



Rep. U. S. Geol. Survey, 1891, p. 610, pi. 69, fig. 4. 

 Loc. Eureka district, Nevada. 



Iphidea sculptilis Meek. Upper Cambrian. 



Iphidea (??) sculptilis Meek, Sixth Ann. Rep. U. S. Geol. Survey Territories, 



1873, p. 479. 

 Micromitra sculptilis Meek, Ibidem, 1873, p. 479. 

 Kutorgina niinutissiuia Hall and Whitfield, King's U. S. Geol. Expl. 40th Pari., 



IV, 1877, p. 207, pi. 1, tigs. 11, 12. 



