ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Knowledge of early seed plants has grown significantly in the past decade1-7, and has an important bearing on the interpretation of their early evolution. The most convincing record of a seed of Devonian age is that of Archaeosperma Pettitt and Beck5 from the North American Famennian. This seed, ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/265233a0
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