Fresh-Water Mollusks of Cretaceous Age from Montana and Wyoming.
作者： Teng-Chien Yen
DOI: 10.3133/PP233A
关键词:
摘要: Abstract : The paper presents a fresh-water molluscan assemblage found in the Kootenai formation southeast of Harlowton, Montana, which indicates that enclosing bed is fluviatile origin. Molluscan faunas from contemporary beds, such as Cloverly central Wyoming and Peterson limestone Gannett group western Wyoming, are compared with it. An account 29 species pelecypods gastropods given, 4 genera 8 herein described new.
sci-hub.st 参考文章(6)
Emerson, Benjamin Kendall, b., Geology and paleontology the Smithsonian Institution. ,(1910)
C. A. White, On the Bear River Formation, a series of strata hitherto known as the Bear River Laramie American Journal of Science. ,vol. s3-43, pp. 91- 97 ,(1892) , 10.2475/AJS.S3-43.254.91
C. A. White, On the antiquity of certain subordinate types of freshwater and land Mollusca American Journal of Science. ,vol. s3-20, pp. 44- 49 ,(1880) , 10.2475/AJS.S3-20.115.44
T. W. Stanton, The stratigraphic position of the Bear River Formation American Journal of Science. ,vol. s3-43, pp. 98- 115 ,(1892) , 10.2475/AJS.S3-43.254.98
Pierre Pruvost, Un bassin houiller paralique d'age cenomanien; les lignites de Pont-Saint-Esprit Bulletin De La Societe Geologique De France. pp. 165- 180 ,(1942) , 10.2113/GSSGFBULL.S5-XII.4-6.165
J F Whiteaves, Report on the Invertebrata of the Laramie and Cretaceous rocks of the vicinity of the Bow and Belly rivers and adjacent localities in the North-West Territory Natural Resources Canada/ESS/Scientific and Technical Publishing Services. ,(1885) , 10.4095/106560