Alisporites sp. cf. A. australis de Jersey , 1962

Legrand, Julien, Pons, Denise, Nishida, Harufumi & Yamada, Toshihiro, 2011, Barremian palynofloras from the Ashikajima and Kimigahama formations (Choshi Group, Outer Zone of south-west Japan), Geodiversitas 33 (1), pp. 87-135 : 112-114

publication ID

https://doi.org/ 10.5252/g2011n1a6

DOI

https://doi.org/10.5281/zenodo.4610064

persistent identifier

https://treatment.plazi.org/id/039A87FC-FFD8-6176-FC9D-FC7AFE65FEFF

treatment provided by

Felipe

scientific name

Alisporites sp. cf. A. australis de Jersey , 1962
status

 

Alisporites sp. cf. A. australis de Jersey, 1962

OCCURRENCE. — Ashikajima Fm.

DESCRIPTION

Bisaccate pollen grain. Central body spherical, scabrate. The sacci are reticulate and a little longer than the central body, probably hanging. Total width = 50 µm. Central body diameter = 25 µm. Saccates (length × width) = 40 × 10 µm.

REMARKS

This grain is morphologically very similar to Alisporites australis de Jersey, 1962 previously reported from the Triassic of Australia (de Jersey 1962).

BOTANICAL AFFINITIES

Gymnosperms, Pteridospermales?

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