. Smithsonian miscellaneous collections . s of recent algae in the National Herbarium at theSmithsonian Institution. 248 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67 DESCRIPTION OF PLATE 47 PAGEMORANIA COSTELLIFERA Wakott 229 Figs, i and 2. (X3-) Two specimens showing sharp wrinkles ofcostae which have given the name to the species. U. Museum, Catalogue Nos. 35391 and 3S392- MORANIA ELONGATA Wakott 229 Fig. 3. (Natural size.) Portion of a specimen as it appears on theshale. U. S. National Museum, Catalogue No. 35393-30. (X 4-) Enlargement of the central portion of the specimenrepre


. Smithsonian miscellaneous collections . s of recent algae in the National Herbarium at theSmithsonian Institution. 248 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67 DESCRIPTION OF PLATE 47 PAGEMORANIA COSTELLIFERA Wakott 229 Figs, i and 2. (X3-) Two specimens showing sharp wrinkles ofcostae which have given the name to the species. U. Museum, Catalogue Nos. 35391 and 3S392- MORANIA ELONGATA Wakott 229 Fig. 3. (Natural size.) Portion of a specimen as it appears on theshale. U. S. National Museum, Catalogue No. 35393-30. (X 4-) Enlargement of the central portion of the specimenrepresented by fig. 3, illustrating the general appearanceof the species. The specimens represented on this plate are all from locality 35k,Middle Cambrian: Burgess shale member of the Stephen forma-tion; 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 Columbia, Canada. SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67, NO. 5, PI. 47.


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