Timorella


Classification: Mesozoic -> Stephanolithiales -> Parhabdolithaceae -> Timorella
Sister taxa: Bucanthus, Calcivascularis, Crucirhabdus, Diductius, Mitrolithus, Parhabdolithus, Timorella, Umbria,

Distinguishing features: Modified protoliths, with tapering, cup-like rim and central-area plate.


Daughter taxa: (blue => in age window 0-800Ma)
Tapering, cup-like rim and granular central-area plate.
Specimens not identified to species level

Taxonomy:

Citation: Timorella Bown, 1987
Rank: Genus
Type species: Timorella cypella Bown, 1987

Farinacci & Howe catalog pages: Timorella *

Distinguishing features: Modified protoliths, with tapering, cup-like rim and central-area plate.


Morphology remarks: Modified protoliths, with tapering, cup-like rim and central-area plate.

Geological Range:
Last occurrence (top): at top of Pliensbachian Stage (100% up, 182.7Ma, in Pliensbachian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Pliensbachian Stage (0% up, 190.8Ma, in Pliensbachian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Bown, P. R. & Cooper, M. K. E. (1998). Jurassic. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 34-85. gs

Bown, P. R. (1987a). Taxonomy, evolution, and biostratigraphy of Late Triassic-Early Jurassic calcareous nannofossils. Special Papers in Palaeontology. 38: 118-. gs


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Timorella compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 17-9-2019

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=11223 Go to Archive.is to create a permanent copy of this page - citation notes



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