Stradnerlithus cotortuosus


Classification: Mesozoic -> hidden -> deleted -> Stradnerlithus cotortuosus
Sister taxa: << < Orthopithonella, O. geometrica, O. misurinae, P. geometrica, P. charlotteii, P. fistulatus, S. pseudobiskayae, S. gephyrion, S. acutiferrus, S. laffittei, Thoracosphaera, T. wombatensis, W. communis, L. primigenius, T. senarius, S. cotortuosus, N. funiculus group, L. imprimus,

Distinguishing features: Gracile, elliptical Stradnerlithus with central area spanned by a 6 bars (4 diagonal and 2 longitudinal).


Taxonomy:

Citation: Stradnerlithus cotortuosus Medd in Gallois & Medd, 1979

Farinacci & Howe catalog pages: ZZDELETEDStradnerlithus cotortuosus [no catalog entry yet]

Distinguishing features: Gracile, elliptical Stradnerlithus with central area spanned by a 6 bars (4 diagonal and 2 longitudinal).

Geological Range:
Last occurrence (top): within NJ15b subzone (152.29-158.53Ma, top in Kimmeridgian stage). Data source: Gallois & Medd 1979
First occurrence (base): within NJ15b subzone (152.29-158.53Ma, base in Oxfordian stage). Data source: Gallois & Medd 1979

Plot of occurrence data:

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

    References:

    Gallois, R. W. & Medd, A. W. (1979). Coccolith-rich marker bands in the English Kimmeridge Clay. Geological Magazine. 116(4): 247-334. gs


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    Stradnerlithus cotortuosus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 25-8-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=11171 Go to Archive.is to create a permanent copy of this page - citation notes



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