This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1907 Excerpt: ...M. and II. t Helix evanstonensis White. Helix (Patula) sepulta White.b A collection from bed No. 14 of the Evanston railroad cut has been studieci by Dr. T. W. Stanton, who furnishes the following report: 3:581 t'nion Pacific Railroad cut I mile south of Evanston. Sphserium formosum M. and H. Goniobasis tenuicarinata M ...
Read More
This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1907 Excerpt: ...M. and II. t Helix evanstonensis White. Helix (Patula) sepulta White.b A collection from bed No. 14 of the Evanston railroad cut has been studieci by Dr. T. W. Stanton, who furnishes the following report: 3:581 t'nion Pacific Railroad cut I mile south of Evanston. Sphserium formosum M. and H. Goniobasis tenuicarinata M. and H. Columna teres M. and II. Bulinus disjunctus White. Planorbis sp. a. Oampeloma multilineala M. and H. Planorbis sp. b. This lot is referred to the upper Laramie, though it may possibly be as late as the Fort Union. AGE AND TIME RELATIONS OF THE EVANSTON FORMATION. The Evanston formation was considered by the geologists of the early Government expeditions as Laramie. Later Doctor White, after studying in detail its invertebrate fauna and comparing it with that found at Wales, Utah, concluded that these beds w-ere undoubtedly Wasatch. Ward r and Knowltonrf, because of its flora, have regarded it as essentially the same as the Carbon beds, but, as the stratigraphic position of the Carbon beds has never been determined/ this correlation does not lead very far. Knowlton reported that the leaves collected in 1905 are "upper Laramie." As early as 1893 he suggested the possibility of their representing the o Eleventh Ann. Rept. U. S. Geol. Suivey Teir. tot 1877. 1870. p. 242. Bull. I. S. Geol. Survey No. 34. 188U. & Proc. U. S. Nat. Mus., vol. 3,1881. p. 160. e Sixth Ann. Rept. (j. 8. Geol. Survey, 1885, pp. 443-514. d Bull. U. S. Geol. Survey No. 105, 1893, pp. 58-00. 'Bull. Gool. Soc. America, 1897, vol. 8, pp. 149-150. 1. la, 1c. Betula stevensoni Lesq. 2. Quercus negundoides Lesq. 3. Ficus pseudo-populus Lesq. 4. Malapoenna (Tetranthera) sessiliflora (Lesq.1 Kn. (Copies of Lesquereux's figures of specimens lom Almy, Wyo.) 5. ...
Read Less
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
This is an ex-library book and may have the usual library/used-book markings inside. This book has hardback covers. In poor condition, suitable as a reading copy. No dust jacket. Please note the Image in this listing is a stock photo and may not match the covers of the actual item, 1400grams, ISBN: