Nannotax3 - ntax_main - Teichorhabdus Nannotax3 - ntax_main - Teichorhabdus

Teichorhabdus


Classification: ntax_main -> Mesozoic nannofossils -> Podorhabdales -> Axopodorhabdaceae -> Teichorhabdus
Sister taxa: Podorhabdus, Hemipodorhabdus, Axopodorhabdus, Tetrapodorhabdus, Hexapodorhabdus, Octocyclus, Octopodorhabdus ⟩⟨ Dodekapodorhabdus, Perissocyclus, Teichorhabdus ⟩⟨ Cribrosphaerella, Ethmorhabdus, Nephrolithus, Psyktosphaera ⟩⟨ Cribrocorona

Daughter taxa (time control age-window is: 0-800Ma)
Teichorhabdus ethmos

Teichorhabdus sp.
Specimens not identified to species level

Taxonomy:

Citation: Teichorhabdus Wind & Wise in Wise & Wind, 1977
Taxonomic rank: genus
Type species: Teichorhabdus ethmos Wind & Wise, 1976

Distinguishing features:
Parent taxon (Axopodorhabdaceae): Regular placoliths; central-area, with cross-bars or perforated plate; often with tall, hollow spines.
Distal shield elements non-imbricate V-units; proximal shield and inner cycle formed from R-units. Rim often appears beaded in LM

This taxon: Elliptical; central area with >12 perforations and central hollow spine

Farinacci & Howe catalog pages: Teichorhabdus *

Search data:
LITHS: placolith, elliptical, CA: ca_disjunct, grill, plate, pores, process, CROSS-POLARS: rim-bicyclic, V-prominent, R-prominent,
Lith size: 12->16µm;
Data source notes: size range of included species
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): at top of Maastrichtian Stage (100% up, 66Ma, in Danian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within Maastrichtian Stage (66.04-72.17Ma, base in Maastrichtian stage). Data source: Total of ranges of species in this database

Plot of occurrence data:

References:

Wise, S. W. & Wind, F. H. (1977). Mesozoic and Cenozoic calcareous nannofossils recovered by DSDP Leg 36 drilling on the Falkland Plateau, south-west Atlantic sector of the Southern Ocean. Initial Reports of the Deep Sea Drilling Project. 36(269-491): -. gs O


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Teichorhabdus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 18-6-2025

Taxon Search:
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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=11203 Go to Archive.is to create a permanent copy of this page - citation notes



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