Nannoconus longus


Classification: Mesozoic -> Braarudosphaerales -> Nannoconaceae -> Nannoconus -> N. truitti group -> Nannoconus longus
Sister taxa: N. cornuta, N. donnatensis, N. elongatus, N. inconspicuus, N. longus, N. minutus, N. multicadus, N. planus, N. quadriangulus, N. quadricanalis, N. truittii,

Distinguishing features: Tall (at least twice as tall as wide) with parallel sides and slightly bulbous base.


Taxonomy:

Citation: Nannoconus longus Perch-Nielsen, 1988
Rank: Species

Farinacci & Howe catalog pages: Nannoconus longus *

Distinguishing features: Tall (at least twice as tall as wide) with parallel sides and slightly bulbous base.


Morphology remarks: Tall nannoconid (at least twice as tall as wide) with relatively parallel sides and slightly bulbous base. Narrow cavity similar in width to the wall.

Ecology & Biogeography: Described from the North Sea Basin.

Geological Range:
Last occurrence (top): within Late Barremian Substage (126.30-129.41Ma, top in Barremian stage). Data source: Perch-Nielsen 1988
First occurrence (base): within Late Barremian Substage (126.30-129.41Ma, base in Barremian stage). Data source: Perch-Nielsen 1988

Plot of occurrence data:

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

    References:

    Perch-Nielsen, K. (1988). New Lower Cretaceous calcareous nannofossil species from England. INA Newsletter. 10(1): 30-37. gs


    nannotaxlogo400px

    Nannoconus longus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 9-12-2019

    Taxon Search:
    Advanced Search

    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10760 Go to Archive.is to create a permanent copy of this page - citation notes



    Comments (0)

    No comments yet. Be the first!

    Add Comment

    * Required information
    1000
    Captcha Image
    Powered by Commentics