. Smithsonian miscellaneous collections . seum, Catalogue No. specimens represented by figs. 1, la-b, 2, 2a are from locality35k, Middle Cambrian: Burgess shale member of the Stephenformation, on the west slope of the ridge between Mount Field andWapta Peak, 1 mile ( km.) northeast of Burgess Pass, aboveField, on the Canadian Pacific Railway, British (X 4-) Portion of probable inner wall of the body flattened onthe surface of the shale with delicate spicules broken andcrushed. U. S. National Museum, Catalogue No. (X 6.) Spicules with 9 rays, a hollow on one


. Smithsonian miscellaneous collections . seum, Catalogue No. specimens represented by figs. 1, la-b, 2, 2a are from locality35k, Middle Cambrian: Burgess shale member of the Stephenformation, on the west slope of the ridge between Mount Field andWapta Peak, 1 mile ( km.) northeast of Burgess Pass, aboveField, on the Canadian Pacific Railway, British (X 4-) Portion of probable inner wall of the body flattened onthe surface of the shale with delicate spicules broken andcrushed. U. S. National Museum, Catalogue No. (X 6.) Spicules with 9 rays, a hollow on one side of the cen-tral disk and a broken off or atrophied ray indicated on theopposite side. U. S. National Museum, Catalogue specimens represented by figs. 2b, 2c are from locality 14s,Middle Cambrian : Ogygopsis zone of the Stephen formation, at thegreat fossil bed on the northwest slope of Mount Stephen, aboveField, on the Canadian Pacific Railroad, British Columbia. SMITH80NIAN MISCELLANEOUS COLLECTIONS VOL. 87, NO. 6, 1. Eiffella globosa Walcott 2. Chancelloria eros Walcott 6MITHS0NIAN MISCELLANEOUS COLLECTIONS VOL. 67, NO. 8, PL. 87 I /T^s


Size: 1243px × 2011px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorsm, bookcentury1800, bookdecade1860, booksubjectscience