Nannotax3 - ntax_mesozoic - Dodekapodorhabdus

Dodekapodorhabdus

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

Distinguishing features: Elliptical; central area with one cycle of about 12 perforations and central hollow spine

Daughter taxa (time control age-window is: 0-800Ma)
				Dodekapodorhabdus noeliae Large species; central area with large spine base surrounded by ring of small pores
				Dodekapodorhabdus sp. Specimens not identified to species level

Taxonomy:

Citation: Dodekapodorhabdus Perch-Nielsen, 1968

Rank: Genus

Type species: Dodekapodorhabdus noelii Perch-Nielsen, 1968

Taxonomic discussion: Varol & Girgis (1994) emended the diagnosis of the genus to include forms with ten pores and recombined several species into it, most of them are now placed in Perissocyclus.

Farinacci & Howe catalog pages: Dodekapodorhabdus + *

Distinguishing features: Elliptical; central area with one cycle of about 12 perforations and central hollow spine

Search data:

Tags	LITHS: placolith, elliptical, CA: ca_disjunct, plate, pores, process, CROSS-POLARS: rim-bicyclic, V-prominent, R-prominent,
Metrics	Lith size: 9->12µm; 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 Cenomanian Stage (100% up, 93.9Ma, in Cenomanian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Cenomanian Stage (0% up, 100.5Ma, in Cenomanian stage). Data source: Total of range of species in this database

Plot of occurrence data:

Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
Triangles indicate an event for which a precise placement has been suggested
Neptune data: This is a higher taxon page so Neptune data is not plotted. See also: customisable plot Parent: Axopodorhabdaceae

References:

Perch-Nielsen, K. (1968c). Der Feinbau und die Klassifikation der Coccolithen aus dem Maastrichtien von Danemark. Biologiske Skrifter, Kongelige Danske Videnskabernes Selskab. 16: 1-96. gs

Dodekapodorhabdus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 25-2-2021

Taxon Search:

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10397 Go to Archive.is to create a permanent copy of this page - citation notes

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