cycadofilicales


Значение термина cycadofilicales в knolik


cycadofilicales - CYCADOFILICALES (PTERIDOSPERMAE)
cycadofilicales - Order of extinct, palaeozoic Gymnospermae that flourished particularly during the Carboniferous. Of great phylogenetic interest. Reproducing by seeds but possessing fern-like leaves and internal anatomy combining fern-like vascular system with developmeni of secondary wood. Micro- and megasporophylls little different from ordinary vegetative fronds, not arranged in cones.

Рядом со словом cycadofilicales в knolik


cycadalesВ начало
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