ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] To the naked eye the axial fossils, preserved in a grey siltstone dated as early Gedinnian by palynomorphs, are unexceptional with no obvious sporangia. After dissolving the matrix in hydrofluoric acid, the residue contained abundant opaque dark fragments a few millimetres long. These were mounted ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/323438a0
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