ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] There are two main hypotheses for the relationships of the mammalian order Cetacea (comprising whales, dolphins and porpoises). The first hypothesis, mainly supported by DNA sequence data,, is that one of the groups of artiodactyls (for example, the hippopotamids) is the closest extant relative ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/26656
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