Значение термина cordaitales в knolik

cordaitales - cordaitales
cordaitales - Order of extinct, palaeozoic Gymnospermae that flourished particularly during the Carboniferous. Tall, slender trees with dense crown of branches bearing many large, simple, elongated leaves. Sporophylls distinct from vegetative leaves, much reduced in size and arranged compactly in small, distinct, male and female cones. Microsporophylls stamen-like, interspersed among sterile scales; megasporophylls similarly borne, each consisting of a stalk bearing a terminal ovule.

Рядом со словом cordaitales в knolik

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