pteridospermae

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Definitions from WordNet

Noun pteridospermae has 1 sense

Pteridospermae, group Pteridospermae, Pteridospermaphyta, group Pteridospermaphyta - used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
--₁ is a kind of taxonomic group, taxonomic category, taxon

Definitions from the Web

Pteridospermae

Pteridospermae, also known as seed ferns, are an extinct group of plants that thrived during the late Paleozoic era. They were characterized by their fern-like leaves and reproduced through seeds, resembling the modern-day gymnosperms. Pteridospermae played a crucial role in the evolution of terrestrial floras.

Noun:

A group of extinct plants with fern-like leaves and seed reproduction, flourishing during the late Paleozoic era.

Sample Sentences:

The fossil record provides valuable insights into the morphology and growth patterns of Pteridospermae.
Pteridospermae were an important part of the Earth's flora before they went extinct.

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Pteridospermae Fossils

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