Biology:Pteruchus barrealensis

From HandWiki
Short description: Extinct species of flowering plant

Pteruchus barrealensis
Temporal range: Early Triassic
Pteruchus barrealensis.jpg
Pteruchus barrelensis pollen organ from the Early Triassic Newport Formation of Turimetta Head, NSW, Australia.
Scientific classification edit
Kingdom: Plantae
Order: Corystospermales
Family: Corystospermaceae
Genus: Pteruchus
Species:
P. barrealensis
Binomial name
Pteruchus barrealensis
Holmes and Ash 1979

Pteruchus barrealensis is an unusually large species of Pteruchus with very elongate polleniferous heads from Early Triassic of Australia and Argentina.

Description

Pteruchus barrealensis is one of the geologically earliest species of Pteruchus, and has very elongate polleniferous heads.

Whole plant reconstruction

Pteruchus barrealensis from the Early Triassic of Australia may have been produced by the same plant as Umkomasia feistmantelii (ovulate organs) and Dicroidium zuberi (leaves)[1]

References

  1. Retallack G.J. (1977). "Reconstructing Triassic vegetation of southeastern Australia: a new approach to the biostratigraphy of Gondwanaland". Alcheringa 1: 247–265. doi:10.1080/03115517708527763. 

Wikidata ☰ Q25095296 entry