Pseudosporochnales

Pseudosporochnales is an order of the extinct cladoxylopsids. It contains the Hyeniales....

is an order of the extinct cladoxylopsid

Cladoxylopsid

The cladoxylopsids are a group of plants known only as fossils that are thought to be ancestors of ferns and horsetails.They had a central trunk, from the top of which several lateral branches were attached. Fossils of these plants originate in the Middle Devonian to Early Carboniferous periods ,...

s. It contains the Hyeniales.

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