ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IT was in 1829 that Adolphe Brongniart first described â graptolites â, two of them, and both from the black carbonaceous shales of the Point Levis cliffs opposite the city of Quebec, Canada. Brongniart was a botanist, and although graptolites are marine animals of the hydroid type, these two ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/124766a0
Permalink