1st Author:
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Chalmers, R.M.
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2nd Author:
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3rd Author:
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Year:
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1927 |
Title:
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The Genus Gastrioceras occurring in the Lower Coal Measures of the Lancashire Coalfield. |
Reference:
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Journal of the Manchester Geological Association 1927: 147-166, 4 pl. |
Keywords:
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Pennsylv- Coal Measur.,England |
Link:
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