Smithsonian miscellaneous collections . he same as that on plate 3, fig. 2, Canadian AlpineJournal, Vol. i, No. 2, 1908. Bathyuriscus ornatus Walcott 34^ Fig. 4. (X2.) A broken specimen, showing character of cephalonand thorax. U. S. National Museum, Catalogue No. (X3-) Two segments of the thorax enlarged to show thedetails of the axial and pleural lobes. U. S. NationalMuseum, Catalogue No. 53423-4b. () A small, nearly entire dorsal shield, with the excep-tion of the free cheeks. U. S. National Museum. Cata-logue No. figures are the same as those on plate i, figs, i
Smithsonian miscellaneous collections . he same as that on plate 3, fig. 2, Canadian AlpineJournal, Vol. i, No. 2, 1908. Bathyuriscus ornatus Walcott 34^ Fig. 4. (X2.) A broken specimen, showing character of cephalonand thorax. U. S. National Museum, Catalogue No. (X3-) Two segments of the thorax enlarged to show thedetails of the axial and pleural lobes. U. S. NationalMuseum, Catalogue No. 53423-4b. () A small, nearly entire dorsal shield, with the excep-tion of the free cheeks. U. S. National Museum. Cata-logue No. figures are the same as those on plate i, figs, i, 3, 2, respec-tively, Smithsonian Miscellaneous Collections, Vol. 53. 1908; and 4is also used on plate 3, fig. 3, Canadian Alpine Jour., Vol. i, No. 2,1908. The specimens are from locality 14s, Middle Cambrian: Ogy-gopsis zone of the Stephen formation, at the great fossil bed onthe northwest slope of Mount Stephen, above Field on the CanadianPacific Railroad, British Columliia, Canada. HSOMAN MISCELLANEOUS COLLECTIONS 64, NO. 5, PL 46. BATHYURISCUS XO. 5 CAMBRIAN TRILOBITES 415 PAGE Bathyuriscus (Foliclla) aiitcros Walcott 349 Fig. 5. () A crushed dorsal shield, t^e type specimen of thespecies. U. S. National Museum, Catalogue No. 62622. From locality 55c, Middle Camhrian : Spence shale member ofthe Ute formation; about 50 feet () above the Brighamquartzite, and f^et ( m.) below the Upper Cambrian, ina ravine running up into Danish Flat from Mill Canyon, about 6miles () west-southwest of Liberty and 15 miles ( km.)west of Montpelier, Bear Lake County, Idaho. Bathviiriscus (Policlla) primus (Walcott) 352 Fig. 6. (X3-) An entire dorsal shield shortened by compression and slight distortion in the shale. L^ S. National Museum, Catalogue No. 62623. 6a. (X3-) Dorsal shield laterally compressed by slight distortion in the shale. U. S. National Aluseum, Catalogue No. 62624. The specimens represented by figs. 6 and 6a are from locality35m, Lower Cambria
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