Smithsonian miscellaneous collections (1916) (14595548948)

Identifier: smithsonianmisce641916smit (find matches)
Title: Smithsonian miscellaneous collections
Year: 1862 (1860s)
Authors: Smithsonian Institution
Subjects: Science
Publisher: Washington : Smithsonian Institution
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Smithsonian Libraries



Text Appearing Before Image:
No. 62706.le. (Natural size.) Pygidium and five thoracic segments flattened in shaly limestone. U. S. National Museum, Catalogue No. 62707.i/, i/- (X 2.) Dorsal and side views of a pygidium preserved in compact limestone. U. S. National Museum, Catalogue No. 62708. The specimens represented by figs. la-f are from limestone atlocality sjg. Middle Cambrian: Stephen formation; Mount Bos-worth, British Columbia, Canada. Dolichometopus bioii Walcott 363 Fig. 2. (X 1-5-) Cranidium. U. S. National Museum, Catalogue No.62709.2a. (Natural size.) Matrix of a pygidium. U. S. National Museum, Catalogue No. 62710.2b. (Natural size.) A large pygidium. U. S. National Museum, Catalogue No. 62711.2c. (X 3-) A small pygidium enlarged. U. S. National Museum,Catalogue No. 62712. The specimens represented by figs. 2, 2a-c occur in a fine argil-laceous shale at locality 55c, Middle Cambrian: Spence shale; 15miles (24 km.) west of Montpelier, Idaho. SMtTHSOMAN MISCELLANEOUS COLLECTIONS VOL 64, NO. 5, PL. 52
Text Appearing After Image:
DOLICHOMETOPUS 428 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 64 DESCRIPTION OF PLATE 53 PAGE DoUchomctopus acadicus Matthew 360 Fig. I. (X2.) Cranidium. la. (X2.) Outline of cranidium. lb. (X2.) Free cheek. ic. (X2.) Associated pygidium. The above figures are reproduced from Matthew (Trans. Roy. Soc.Canada, 2d ser., Vol. 3, Sec. 4. 1897, pi. 3, figs. 6, 6a-d). The typespecimens are in the collection of Dr. George F. Matthew, St. John,New Brunswick, Canada. Locality, Hastings Cove, New Brunswick, Canada. DoUchomctopus productus (Hall and Whitfield) 369 Fig. 2. (Natural size.) Figure of a dorsal shield drawn from severalspecimens. The portion below the diagonal line is one piece.U. S. National Museum, Catalogue No. 15459- This figure was published by me in 1886 (Bull. U. S. Geol. Surv.,No. 30, pi. 30, fig. lO- 2(7. (Natural size.) Crushed and distorted cranidium. U. S. Na-tional Museum, Catalogue No. 154560. 2b. (Natural size.) Crushed and distorted free cheek. U. S. Na-tional Museum,