Amaurolithus primus


Classification: Coccolithophores -> Nannolith families inc sed -> Ceratolithaceae -> Amaurolithus -> Amaurolithus primus
Sister taxa: A. brevigracilis, A. delicatus, A. primus, A. tricorniculatus, A. sp.,

Taxonomy:

Citation: Amaurolithus primus (Bukry and Percival, 1971) Gartner and Bukry, 1975
Rank: Species
Basionym: Ceratolithus primus Bukry and Percival, 1971

Distinguishing features: Simple form with short arms, broad arch and weakly developed keels.

Farinacci & Howe catalog pages: Ceratolithus primus * , ,

Search data:
TagsLITHS: nannolith-other, horseshoe-shaped,
CSPH: not known, V-UNITS: all, DETAILS: 1ou,
MetricsLith size: 7->12µm; Segments: 1->1;
Sources: lith width from illustrated specimens
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within NN12 zone (5.12-5.59Ma, top in Zanclean stage). Data source: Young 1998
First occurrence (base): at base of NN11b subzone (0% up, 7.4Ma, in Tortonian stage). Data source: sub-zonal marker

Plot of occurrence data:

  • Histogram - Neptune occurrence data from DSDP and ODP proceedings. Pale shading <50 samples in time bin. Interpret with caution & read these notes
  • Note to users in China - the diagram may not plot unless you use a VPN since I use google services on the website. If this is a problem please contact me 谢谢.
  • Taxon plotted: Amaurolithus primus, synonyms included - Amaurolithus primus; Ceratolithus primus; space-time plot :: Samples map :: Parent: Amaurolithus

    References:

    Bukry, D. & Percival, S. F. (1971). New Tertiary calcareous nannofossils. Tulane Studies in Geology and Paleontology. 8: 123-146. gs

    Gartner, S. & Bukry, D. (1975). Morphology and phylogeny of the coccolithophycean family Ceratolithaceae. Journal of Research of the United States Geological Survey.. 3: 451-465. gs

    Young, J. R. (1998). Neogene. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 225-265. gs


    nannotaxlogo400px

    Amaurolithus primus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 16-7-2019

    Taxon Search:
    Advanced Search

    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=42 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