ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] With the exception of Argonauta, the 42 extant cephalopod families have no calcareous shells and such fossils as are known consist of body imprints, beaks, hooks, radulas, chitinous pens and ink sacs. Of these, beaks1, body imprints and pens2 have the most potential in relating fossils to living ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/257380a0
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