Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
382 (1996), S. 111-112
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE fossil record shows a dramatic radiation in animal forms in the latest Protero-zoic and early Cambrian epochs, the so-called Cambrian Explosion. But molecular clock1'2 and developmental3 arguments instead favour much earlier splitting of invertebrate lineages. These differing results ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/382111a0
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