Nannotax3 - ntax_mesozoic - Goniolithus

Goniolithus


Classification: ntax_mesozoic -> Nannoliths inc sedis -> Goniolithaceae -> Goniolithus
Sister taxa: Goniolithus

Distinguishing features:
Parent taxon (Goniolithaceae): Pentagonal liths, with narrow rim and granular central area plate. Dark image in LM.
This taxon: Small to medium size pentagonal liths, with narrow rim and granular central area plate. Dark image in LM.


Daughter taxa (time control age-window is: 0-800Ma)
Goniolithus fluckigeri
Small to medium size pentagonal liths, with narrow rim and granular central area plate. Dark image in LM.
Goniolithus sp.
Specimens not identified to species level

Taxonomy:

Citation: Goniolithus Deflandre, 1957
Rank: Genus
Type species: Goniolithus fluckigeri Deflandre, 1957.

Farinacci & Howe catalog pages: Goniolithus *

Distinguishing features:
Parent taxon (Goniolithaceae): Pentagonal liths, with narrow rim and granular central area plate. Dark image in LM.
This taxon: Small to medium size pentagonal liths, with narrow rim and granular central area plate. Dark image in LM.

Search data:
TagsLITHS: nannolith-other, pentagonal, CA: plate, closed, CROSS-POLARS: V-prominent,
MetricsLith size: 4->6µm; Segments: 5->5;
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 Chattian Stage (100% up, 23Ma, in Aquitanian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Coniacian Stage (0% up, 89.8Ma, in Turonian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Bown, P. R. (1998b). Triassic. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 29-33. gs

Deflandre, G. (1957). Goniolithus nov. gen., type d'une famille nouvelle de Coccolithophoridés, à éléments pentagonaux non composites. Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences, Paris. 244: 2539-2541. gs V O


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Goniolithus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 9-12-2021

Taxon Search:
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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10477 Go to Archive.is to create a permanent copy of this page - citation notes



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