Long overdue extinction of the Protopinaceae

In 1917 the German fossil palaeobotanist Richard Kräusel proposed a new plant family, the Protopinaceae. This family was based on an anatomical feature (mixed type of radial pitting) observed in the secondary xylem of some Mesozoic gymnosperms. Kräusel's hypothesis was that the Protopinaceae ha...

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Veröffentlicht in:	Review of palaeobotany and palynology 2016-11, Vol.234, p.25-30
Hauptverfasser:	Bamford, Marion K., Philippe, Marc, Thévenard, Frédéric
Format:	Artikel
Sprache:	eng
Schlagworte:	Fossil wood Gymnosperms Mesozoic Protopinaceae Sciences of the Universe Taxonomy
Online-Zugang:	Volltext
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