Definition of Yeadonian. Meaning of Yeadonian. Synonyms of Yeadonian

- and Pennines of northern England. It is ****igned by geologists to the Yeadonian sub-stage of the Namurian stage of the Carboniferous period. It is the...
- Formation is a Carboniferous geological formation of Asbian (Visean) to Yeadonian (Bashkirian) age. It is known from outcrop and subsurface borehole data...
- reflecting the stage's earlier status. Substages, from youngest to oldest: Yeadonian Marsdenian Kinderscoutian Alportian Chokierian Arnsbergian Pendleian The...
- Sheen Sandstones are ****igned. The closing sub-stage of the Namurian, the Yeadonian includes the Lower Haslingden Flags and the last sandstone in the entire...
- Leverett, 1898 Yatalan 3.4 2.0 age Plio-Pleistocene Australia Ludbrook, 1963 Yeadonian 315.5 314.5 age Carboniferous regional Yeadon (England) Hudson, 1945 Younger...
- the Yeadonian and the Marsdenian and was laid down 310 million years ago. As this site marks the boundary between the Marsdenian and Yeadonian stages...
- the north of England, ranging in age from the Asbian Substage to the Yeadonian Substage. The term Yoredale Group is nowadays applied to the same broad...
- lesser amounts of other lithologies. They range from the Chadian to the Yeadonian substage in age. They include: Bowland Shale Formation Hurdlow Sandstones...
- high plateau of Yeadon Moor to the east. In chronostratigraphy, the term Yeadonian—for a British sub-stage of the Carboniferous period—is derived from the...
- Pennine Coal Measures Group Millstone Grit Group Yoredale Group (Asbian - Yeadonian) Stainmore Formation Alston Formation (inc ****le Limestone & Hawes Limestone)...