ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Fossil specimens showing primary shell structure were selected and embedded in ?Plexit'. The innermost three to four whorls were cut out, sectioned parallel to the median plane, and ground until the exact median plane of the protoconch was reached. The sections were then highly polished and ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/219396a0
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