Question

The classification of gymnosperm according to sporne is based on

Answer 1

These orders are as follows:

1. Cycadofilicales-extinct

2. Bennettitales-extinct

3. Cycadales-Mesozoic to present day.

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4. Cordaitales-extinct

5. Ginkgoales-Palaeozoic to present day

6. Coniferales-Palaeozoic to present day

7. Gnetales-Recent.

Chamberlain (1934) however, divided the gymnosperms into two large groups A. Cycadophyta and B. Coniferophyta.

In the Cycadophyta, sporophylls are in cones.

⭐⭐⭐⭐ hope it helps you
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