ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] ... if my theory be true, it is indisputable that before the lowest Silurian stratum was deposited, long periods elapsed, as long as, or probably far longer than, the whole interval from the Silurian to the present day; and that during these vast, and quite unknown, periods of time, the world ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/337602a0