Braarudosphaera amputans


Classification: Mesozoic -> Braarudosphaerales -> Braarudosphaeraceae -> Braarudosphaera -> Braarudosphaera amputans
Sister taxa: B. amputans, B. batilliformis, B. bigelowii, B. pseudobatilliformis, B. turbinea, B. wendlerae, B. stenorhetha, B. africana, B. hockwoldensis, B. primula, B. regularis, B. quinquecostata, B. sp.,

Distinguishing features:

Braarudosphaera with 5-sided segments; outer tips of segments truncated tangentially


Taxonomy:

Citation: Braarudosphaera amputans Jiang & Gartner, 1986
Rank: Species

Farinacci & Howe catalog pages: Braarudosphaera amputans * , ,

Distinguishing features:

Braarudosphaera with 5-sided segments; outer tips of segments truncated tangentially

Geological Range:
Last occurrence (top): within Danian Stage (61.61-66.04Ma, top in Danian stage). Data source: Jiang & Gartner, 1986 (original description)
First occurrence (base): within Late Maastrichtian Substage (66.04-69.91Ma, base in Maastrichtian stage). Data source: Jiang & Gartner, 1986 (original description)

Plot of occurrence data:

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

    References:

    Jiang, M. -J. & Gartner, S. (1986). Calcareous nannofossil succession across the Cretaceous/Tertiary boundary in east-central Texas. Micropaleontology. 32(3): 232-255. gs


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    Braarudosphaera amputans compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 22-7-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10101 Go to Archive.is to create a permanent copy of this page - citation notes



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