group pteridospermae Antonyms
No Synonyms and anytonyms found
Meaning of group pteridospermae
group pteridospermae (n)
used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
group pteridospermae Sentence Examples
- Pteridospermae, an extinct group of seed-bearing plants, flourished during the Carboniferous and Permian periods.
- These plants exhibited a distinct combination of fern-like foliage and reproductive structures similar to those of gymnosperms.
- The leaves of pteridospermae were often large and pinnately compound, resembling those of true ferns.
- The reproductive organs of pteridospermae were often borne on specialized structures called cupules or frondlets.
- Some pteridospermae species, such as Neuropteris, had large and complex reproductive structures that attracted pollinators.
- The evolution and diversification of pteridospermae played a crucial role in the establishment of terrestrial ecosystems.
- The decline of pteridospermae during the Triassic period was likely caused by environmental changes and competition from more advanced gymnosperms.
- The study of pteridospermae fossils provides valuable insights into the evolution of seed plants and the paleoenvironment of ancient ecosystems.
- The unique combination of fern-like foliage and seed-bearing structures in pteridospermae makes them fascinating objects of scientific study.
- Understanding the ecology and extinction dynamics of pteridospermae helps shed light on the long-term changes in plant communities throughout Earth's history.
FAQs About the word group pteridospermae
used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
No synonyms found.
No antonyms found.
Pteridospermae, an extinct group of seed-bearing plants, flourished during the Carboniferous and Permian periods.
These plants exhibited a distinct combination of fern-like foliage and reproductive structures similar to those of gymnosperms.
The leaves of pteridospermae were often large and pinnately compound, resembling those of true ferns.
The reproductive organs of pteridospermae were often borne on specialized structures called cupules or frondlets.
