http://northtexasfossils.com/geologytarrant60-85.htm WebGrayson Marl is a geologic formation in Texas, Oklahoma. View a map of this area and more on Natural Atlas.
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WebDenison Formation (TX) Grayson Marl (TX) Pawpaw (TX) Unknown Stage Buda Limestone (TX) Del Rio Formation (TX) Georgetown Formation (TX) Grayson Marl (TX) Hemiaster calvini from the Late Cretaceous Grayson Marl Fm. of … http://www.thefossilforum.com/index.php?/topic/119476-ptychodus-tooth/ ohio express bubblegum music
Talk:Grayson Marl - Wikipedia
WebGroup or Formation Period Notes Admiral Formation: Permian: Aguja Formation: Cretaceous: Alacran Mountain Formation: Permian: Albany Group/Lueders Formation: Permian: Albany Group/Waggoner Ranch Formation: Permian WebNov 18, 2024 · Used Dexter formation or Dexter sands to include Dexter sands of Taff and Basal clays of Taff. Underlies Lewisville beds ("Timber Creek beds") and overlies Grayson marl. [This is generally accepted definition of Dexter sand (ca. 1938). It is basal member of Woodbine sand.] Source: US geologic names lexicon (USGS Bull. 896, p. 606). WebGeologic Unit: Grayson Usage: Grayson Formation of Washita Group (TX* and LA-subsurface) Grayson Marl of Washita Group (OK,TX*) Grayson Shale of Washita Group (AR*,TX*, and LA*-subsurface) Grayson Shale (TX* and LA*-subsurface) Subunits: (alphabetical): Carpenter Limestone Member (TX*), Eagle Mountains Sandstone … ohio express allmusic