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Question

Which gymnosperms order includes all fossil plants?


A
Cycadofilicales
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B
Coniferales
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C
Gnetales
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D
Cycadales
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Solution

The correct option is A Cycadofilicales

It was during the late Palaeozoic era that gymnosperms have originated and flourished in Mesozoic age. During this period, cycadofilicales also called pteridospermae, have prominence mainly early fern-like seed bearing group. These cycadofilicales are an evidence of the origin of gymnosperms from an ancient stock of fern-like individuals. Examples of other cycadofilicates are Neuropteris decipiens, Medullosa noei, Lygenopteris.

So, the correct answer is 'Cycadofilicales'


Biology

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