Preliminary report on the Oldenburg “butter shale” in the Upper Ordovician (Katian; Richmondian) Waynesville Formation, USA
2015 ◽
Vol 64
(1)
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pp. 3
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1967 ◽
Vol 31
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pp. 177-179
Keyword(s):
1988 ◽
Vol 46
◽
pp. 276-277
2010 ◽
Vol 20
(1)
◽
pp. 20-25
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Keyword(s):
1980 ◽
Vol 116
(4)
◽
pp. 427-428
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Keyword(s):