. Smithsonian miscellaneous collections . t Field and WaptaPeak, 1 mile ( km.) northeast of Burgess Pass, above Field,British Columbia. 3$6 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67 DESCRIPTION OF PLATE 62 PAGE Tuponia lineata Walcott (see pis. 63 and 90) 272 Fig. 1. (X4-) Lower portion of fig. ib, pi. 63, to illustrate obliquecrossing of vertical spicules and base of sponge. U. Museum, Catalogue No. ( X 4.) Upper end of fig. lb, pi. 63, enlarged to illustrate thefine waving spicules about the margin. U. S. NationalMuseum, Catalogue No. ( X 4.) Upper end
. Smithsonian miscellaneous collections . t Field and WaptaPeak, 1 mile ( km.) northeast of Burgess Pass, above Field,British Columbia. 3$6 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67 DESCRIPTION OF PLATE 62 PAGE Tuponia lineata Walcott (see pis. 63 and 90) 272 Fig. 1. (X4-) Lower portion of fig. ib, pi. 63, to illustrate obliquecrossing of vertical spicules and base of sponge. U. Museum, Catalogue No. ( X 4.) Upper end of fig. lb, pi. 63, enlarged to illustrate thefine waving spicules about the margin. U. S. NationalMuseum, Catalogue No. ( X 4.) Upper end of a specimen illustrating spicules aroundthe margin of the osculum. U. S. National Museum, Cata-logue No. specimens represented on this plate are from locality 35k,Middle Cambrian : Burgess shale member of the Stephen forma-tion, on the west slope of the ridge between Mount Field and WaptaPeak, 1 mile ( km.) northeast of Burgess Pass, above Field,British Columbia. SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67, NO. 6, PL. 62. TUPONIA LINEATA Walcott SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67, NO. 6, PL. 63
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