ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Some of the rocks sampled consisted of large ellipsoidal, calcareous concretions occurring in the Barnett shale of Mississippian age. These concretions appeared to be syngenetic (or nearly so). Nine locations were sampled at outcrops of the Barnett on the north-west, north, north-east and ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/178204b0
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