Smithsonian miscellaneous collections . ey) I93 Figs. 4, 4a. (X3-) Dorsal and side views of a convex S. National Museum, Catalogue No. ;. (X3-) Associated free cheek. U. S. National Museum, Catalogue No. 4d. (X3-) Dorsal and side views of a crani<lium preservingthe anterior rim and border. U. S. National Museum,Catalogue No. ^, 4/. (X3-) Dorsal and side views of a pygidium from whichthe test has been exfoliated. U. S. National Museum,Catalogue No. (X 3-) Dorsal view of a pygidium preserving the test. U. Museum, Catalogue No. 58570.
Smithsonian miscellaneous collections . ey) I93 Figs. 4, 4a. (X3-) Dorsal and side views of a convex S. National Museum, Catalogue No. ;. (X3-) Associated free cheek. U. S. National Museum, Catalogue No. 4d. (X3-) Dorsal and side views of a crani<lium preservingthe anterior rim and border. U. S. National Museum,Catalogue No. ^, 4/. (X3-) Dorsal and side views of a pygidium from whichthe test has been exfoliated. U. S. National Museum,Catalogue No. (X 3-) Dorsal view of a pygidium preserving the test. U. Museum, Catalogue No. specimens represented by figs. 4, ^a-g are from locality 77,Upper Cambrian: Potsdam horizon; sandstone near the waterbelow the falls at the high bridge, and also at several horizons inthe section, the highest point being 70-75 feet ( m.) abovethe water in Ausable Chasm, Essex County, New York. The above illustrations are taken from Smithsonian MiscellaneousCollections, Vol. 57, 1914, pi. 43, figs. 21-24. rf^LANEOJS COLLECT. CAMBRIAN TRILCBITES NO. 3 CAMBRIAN TRILOBITES 2$! PAGE Saratogia wisconsensis (Owen) 198 Fig. S. (Natural size.) Cranidium with occipital spine broken (Natural size.) Side outline of fig. (X 2.) Side view of a small (Natural size.) Free cheek. The specimens represented by figs. 5, SO-c, are from locality 1516,Upper Cambrian: Gallatin limestone; Yellowstone National Park,Wyoming. These specimens are associated on a slab of limestone (U. Museum, Catalogue No. 35225) and are the same thatare illustrated by woodcut prints on plate 64, figs, i, la, Monogr. 32,U. S. Geol. Survey. By error, in making up that plate, a figure ofSaratogia hamulus (Owen), fig. ib, and of the pygidium of Ptycho-paria diadcmata (Hall), fig. ic, was included under this species. Saratogia calcifera (Walcott) I97 Figs. 6, 6a. (Natural size.) Dorsal and side views of an imperfectcranidium. U. S. National Museum, Catalogue No. (Nat
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