Tetrapodorhabdus shawensis


Classification: Mesozoic -> Podorhabdales -> Axopodorhabdaceae -> Tetrapodorhabdus -> Tetrapodorhabdus shawensis
Sister taxa: T. coptensis, T. decorus, T. shawensis, T. sp.,

Distinguishing features: Podorhabdid with central area spanned by asymmetric diagonal cross.


Taxonomy:

Citation: Tetrapodorhabdus shawensis Medd, 1979
Rank: Species

Farinacci & Howe catalog pages: Tetrapodorhabdus shawensis * , ,

Distinguishing features: Podorhabdid with central area spanned by asymmetric diagonal cross.

Geological Range:
Last occurrence (top): at top of NJ11 zone (100% up, 166.4Ma, in Bathonian stage). Data source: Bown & Cooper 1998 (fig. 4) - secondary events
First occurrence (base): at base of NJ11 zone (0% up, 168.7Ma, in Bajocian stage). Data source: Bown & Cooper 1998 (fig. 4) - secondary events

Plot of occurrence data:

  • (NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Tetrapodorhabdus

    References:

    Bown, P. R. & Cooper, M. K. E. (1998). Jurassic. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 34-85. gs


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    Tetrapodorhabdus shawensis compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 20-7-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=11209 Go to Archive.is to create a permanent copy of this page - citation notes



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