Rank Order | Division †Pteridospermatophyta | |
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Similar Corystospermales, Caytoniales, Lyginopteridales, Glossopteridales, Dicroidium | ||
The Peltaspermales are an extinct order of plants belonging to Pteridospermatophyta, or seed ferns. It is unclear whether they form a natural group of organisms as they are poorly known. It has been suggested that they survived the Cretaceous–Paleogene extinction event.
References
Peltaspermales Wikipedia(Text) CC BY-SA