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1st Author:
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Bisat, William S. 
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2nd Author:
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 | 
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3rd Author:
 | 
 | 
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Year:
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1950 | 
| 
Title:
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The junction faunas of the Viséan and Namurian. | 
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Reference:
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Transactions of the Leeds Geologists Association., 6 (3): 10-26, fig.1, pl.1,2; Kendal. | 
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Keywords:
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L.Carbon.,Visean,Namur., Engla | 
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Link:
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