ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] So far, the Palaeozoic fossil jawless vertebrates have not provided any direct evidence for the organization of the gills, apart from vague impressions—supposedly left by gill filaments—on the bony surface of the gill chamber in certain armoured forms or ‘ostracoderms’ (for example, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/nature04471
Permalink