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Peltaspermum/Lepidopteris ‒ Tree

by Corinth

Science, Biology, Geology

File ( 17MB )

Free

Description

Peltaspermum is ovule-bearing peltate discs often associated with pollen organs of Antevsia and bipinnate foliage of Lepidopteris characterized by small blister-like swellings on the axes. This exciting seed fern plant probably represents a tree or shrub habitus existed from Late Permian to Triassic.

## Keywords
Plantae Spermatophyta †Pteridospermophyta