Vascular plants had spread through the continents by the Silurian period, which serves as evidence that non-vascular plants must have existed prior to that time.

Authors

• Person: Not available Organization: LibreTexts
  5.9.1: Kingdom Plantae - Evolution and Phylogeny

Sources

• 5.9.1: Kingdom Plantae - Evolution and Phylogeny bio.libretexts.org LibreTexts via serper

Referenced by nodes (1)

• vascular plants concept