Pteruchus barrealensis

Pteruchus barrealensis
Temporal range: Early Triassic
Pteruchus barrelensis pollen organ from the Early Triassic Newport Formation of Turimetta Head, NSW, Australia.
Scientific classification
Kingdom: Plantae
Phylum: Pteridospermophyta
Order: Peltaspermales
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 herads 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.
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