. Smithsonian miscellaneous collections . ■ I:,... y,M 9m ^t^^m ^B M ^Hji ■ Hfc IB - ^BkhBl ■ •Ute-I iBglBH iHw :^i . ■ *4si 4B MB 1 2^ 1. Vauxia bellula Walcott 2. Vauxia gracilenta Walcott SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 87, NO. a, PL. 83 *$*>■. VAUXIA GRACILENTA Walcott NO. 6 MIDDLE CAMBRIAN SPONGIAE 357 DESCRIPTION OF PLATE 83 PAGE Vauxia gracilenta Walcott (see pi. 82 and text fig. 9) 318 Fig. 1. (Natural size.) A large branching specimen with the base broken away by fracture of the shale. U. S. National Museum, Catalogue No. (X 6.) Spicular layer of a slender stem
. Smithsonian miscellaneous collections . ■ I:,... y,M 9m ^t^^m ^B M ^Hji ■ Hfc IB - ^BkhBl ■ •Ute-I iBglBH iHw :^i . ■ *4si 4B MB 1 2^ 1. Vauxia bellula Walcott 2. Vauxia gracilenta Walcott SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 87, NO. a, PL. 83 *$*>■. VAUXIA GRACILENTA Walcott NO. 6 MIDDLE CAMBRIAN SPONGIAE 357 DESCRIPTION OF PLATE 83 PAGE Vauxia gracilenta Walcott (see pi. 82 and text fig. 9) 318 Fig. 1. (Natural size.) A large branching specimen with the base broken away by fracture of the shale. U. S. National Museum, Catalogue No. (X 6.) Spicular layer of a slender stem, 70 mm. in length and 6 mm. in width at the upper end. U. S. National Museum, Catalogue No. , ic. (X 6.) Spicular layer of a specimen with the outer dermal layer removed. U. S. National Museum, Catalogue 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, onthe Canadian Pacific Railway, British Columbia. 358 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67 DESCRIPTION OF PLATE 84 PAGE Vauxia densa Walcott 320 Fig. 1. (Natural size.) A large b
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Keywords: ., bookauthorsm, bookcentury1800, bookdecade1860, booksubjectscience
