Thurmannolithion


Classification: Mesozoic -> Stephanolithiales -> Stephanolithiaceae -> Thurmannolithion
Sister taxa: Corollithion, Cylindralithus, Darwinilithus, Paralithella, Rectocorona, Rhombolithion, Rotelapillus, Stephanolithion, Stoverius, Stradnerlithus, Thurmannolithion, Truncatoscaphus,

Distinguishing features: Elliptical; rim narrow; central area with axial cross, numerous lateral bars and spine


Daughter taxa: (blue => in age window 0-800Ma)

Specimens not identified to species level

Taxonomy:

Citation: Thurmannolithion Grün & Zweili 1971
Rank: Genus
Type species: Thurmannolithion clatratum Grun

Farinacci & Howe catalog pages: Thurmannolithion *

Distinguishing features: Elliptical; rim narrow; central area with axial cross, numerous lateral bars and spine

Geological Range:
Last occurrence (top): in lower part of Oxfordian Stage (42% up, 160.9Ma, in Oxfordian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Callovian Stage (0% up, 166.1Ma, in Callovian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Grün, W. & Zweili, F. (1980). Das kalkige Nannoplankton der Dogger-Malm-Grenze im Berner Jura bei Liesberg (Schweiz). Jahrbuch der Geologischen Bundesanstalt. 123: 231-341. gs


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Thurmannolithion compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 20-10-2019

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=11220 Go to Archive.is to create a permanent copy of this page - citation notes



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