arrayname: original 
Nannotax3 - ntax_cenozoic - Blackites rugosus Nannotax3 - ntax_cenozoic - Blackites rugosus

Blackites rugosus


Classification: ntax_cenozoic -> Syracosphaerales -> Rhabdosphaeraceae -> Blackites -> B. inflatus group -> Blackites rugosus
Sister taxa: B. aktulagayensis, B. bullatus, B. creber, B. culter, B. flammeus, B. fustis, B. gladius, B. globosus, B. herculesii, B. inflatus, B. kilwaensis, B. ornatus, B. piriformis, B. praeinflatus, B. pseudomorionum, B. rotundus, B. rugosus, B. sextonii, B. turritus, B. virgatus

Taxonomy:

Citation: Blackites rugosus Steurbaut 2011
Taxonomic rank: species
Taxonomic discussion: Similar in shape to B. turritus Bown 2005, but distinctly larger (ca 13 µm long vs. 4-6 µm)

Farinacci & Howe catalog pages: B. rugosus *

Search data:
LITHS: planolith, circular, CA: ca_disjunct, grill, process,
Lith size: 9->13µm;
Data source notes: lith size (spine height) from OD & slightly extended
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within NP14 zone (46.29-49.11Ma, top in Lutetian stage). Data source: original description
First occurrence (base): within NP14 zone (46.29-49.11Ma, base in Ypresian stage). Data source: original description

Plot of occurrence data:

References:

Steurbaut, E. (2011). New calcareous nannofossil taxa from the Ypresian (Early Eocene) of the North Sea Basin and the Turan Platform in West Kazakhstan. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique Sciences de la Terre. 81: 247-277. gs


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Blackites rugosus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 16-3-2025

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=119 Go to Archive.is to create a permanent copy of this page - citation notes
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