Tomiostrobus

Tomiostrobus is an extinct quillwort genus from the Early Triassic of Australia, China and Russia, which was especially widespread in the aftermath of Permian Triassic mass extinctions.

Tomiostrobus
Temporal range:
Fertile plant of Tomiostrobus australis from Early Triassic Gosford Formation near Terrigal, NSW, Australia.
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Lycophytes
Class: Lycopodiopsida
Order: Isoetales
Family: Isoetaceae
Genus: Tomiostrobus
Retallack
Species
  • Tomiostrobus australis
  • Tomiostrobus polaris
  • Tomiostrobus radiatus
  • Tomiostrobus sinensis
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