The plant body resembled a fern and did not produce flowers, the seeds developing from megasporangia borne on the margins of the fronds.
The plant body resembled a fern and did not produce flowers, the seeds developing from megasporangia borne on the margins of the fronds.
在石炭纪该种植物生长繁茂，到白垩纪基本灭绝，目前仅保留有化石植物。