Smithsonian miscellaneous collections . Tsinania elongata Walcott 228 Figs. 10, 100. (X4-) Top and side view of a cranidium. U. Museum, Catalogue No. specimen represented by figs. 10 and loa is from locality3466, Upper Cambrian: 2 miles west of Donald Station, on theCanadian Pacific Railway, British Columbia, Canada. 256 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL, 64 DESCRIPTION OF PLATE zi PAGE Block of sandstone with Lonchocephalus ctiippewaensis and several other species characteristic of the Eau Claire formation of Wisconsin 190 A. Hyolithes primordialis Hall. B. Anomoc
Smithsonian miscellaneous collections . Tsinania elongata Walcott 228 Figs. 10, 100. (X4-) Top and side view of a cranidium. U. Museum, Catalogue No. specimen represented by figs. 10 and loa is from locality3466, Upper Cambrian: 2 miles west of Donald Station, on theCanadian Pacific Railway, British Columbia, Canada. 256 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL, 64 DESCRIPTION OF PLATE zi PAGE Block of sandstone with Lonchocephalus ctiippewaensis and several other species characteristic of the Eau Claire formation of Wisconsin 190 A. Hyolithes primordialis Hall. B. AnomocarcUa onusta (Whitfield). C. Pagodia thca Walcott. D. Lonchocephalus chippezvanesis Owen (p. 190, and see pi. 34). E. Menomonia calymenoides (Whitfield) (p. 162). F. Crepicephalus iowensis (Owtn) (p. 207). G. Dicellomus politus Oholus matinalis Hall. U. S. National Museum, Catalogue No. 61737. From locality 83a, Upper Cambrian: Eau Claire formation;Rock Falls, Dunn County, Wisconsin, ELLANEOUS COLLECTIONS VOL. 64, NO. 3, PL. 37. LONCHOCEPHALUS CHIFPEWAENSIS Owen (D) AND OTHER SPECIES 258 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 64 DESCRIPTION OF PLATE 38 PAGE Wanneria walcottana (Wanner) 219 Fig. I. (Reduced to three-fourths natural size.) Cranidium crushednearly flat in argillaceous shaly () Portion of the surface of the specimen representedby fig. I, enlarged so as to bring out the reticulate structure. The specimen represented by figs, i and 2 is from (i2x) LowerCambrian: i mile ( km.) north of Rohrerstown, LancasterCounty, Pennsylvania. It was loaned to me by Dr. H. Justin Roddy. rHSONIAN MISCELLANEOUS COLLECTIONS
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