Classification et repartition verticale des pecopteridees dans le bassin houiller du nord de la France
Keyword(s):
Abstract The history of the definition and classification of the genus Pecopteris is reviewed, and the vertical distribution of species in the Carboniferous coal basin of northern France is summarized. Data on the different types of trunk and their relations with the fruits are included.
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):
2014 ◽
Vol 4
(2)
◽
pp. 163-184
◽