Fossil wood of Eristophyton sp. from the Carboniferous deposits of the Northern Russia (Arkhangelsk region)статья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Permineralisedwood of Eristophyton sp. is first described fromthe Carboniferous deposits of
the Arkhangelsk region, northern Russia. The specimens used in the study showscalariform
thickening of the metaxylem tracheids both on radial and tangential walls. Eristophyton sp.
indicates well preserved elements of secondary xylem: uni-, rarely biseriate xylem rays up
to 15–16 cells high; uni-, multiseriate tracheid pitting only on radial walls; 1–8 contiguous
cross-field pits and their inclined narrow apertures. A brief review and comparison with
known anatomically preserved plants from the Lower Carboniferous of different localities
of Scotland, France, USA and Poland is discussed.