Truncatoscaphus senarius


Classification: ntax_mesozoic -> hidden -> deleted -> Truncatoscaphus senarius
Sister taxa: << < P. geometrica, P. triassica subsp. punctata, P. triassica subsp. triassica, P. charlotteii, P. fistulatus, S. pseudobiskayae, S. gephyrion, S. acutiferrus, S. laffittei, Thoracosphaera, T. wombatensis, Z. sisyphus, W. communis, L. primigenius, C. crucifer, T. senarius, Z. elegans, S. cotortuosus, N. funiculus group, L. imprimus, S. humilis

Distinguishing features: Relatively broad, angular, Truncatoscaphus with central area spanned by a longitudinal bar and 4 diagonal lateral bars, delimiting 6 holes.


Taxonomy:

Citation: Truncatoscaphus senarius (Wind & Wise in Wise & Wind, 1977) Perch-Nielsen, 1984
Rank: species
Basionym: Corollithion senarius Wind & Wise in Wise & Wind, 1977
Synonyms:

Farinacci & Howe catalog pages:

Distinguishing features: Relatively broad, angular, Truncatoscaphus with central area spanned by a longitudinal bar and 4 diagonal lateral bars, delimiting 6 holes.

Search data:
TagsLITHS:
MetricsLith size: 0->0µm;
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within Oxfordian Stage (157.25-163.47Ma, top in Oxfordian stage). Data source: PRB nannotax entry
First occurrence (base): within Late Bathonian Substage (166.07-166.49Ma, base in Bathonian stage). Data source: PRB nannotax entry

Plot of occurrence data:

References:

de Kaenel, E. & Bergen, J. A. (1996). Mesozoic calcareous nannofossil biostratigraphy from sites 897, 899, and 901, Iberia Abyssal Plain: New biostratigraphic evidence. Proceedings of the Ocean Drilling Program, Scientific Results. 149: 27-59. gs V O

Gallois, R. W. & Medd, A. W. (1979). Coccolith-rich marker bands in the English Kimmeridge Clay. Geological Magazine. 116(4): 247-334. gs

Perch-Nielsen, K. (1984b). Validation of new combinations. INA Newsletter. 6(1): 42-46. gs V O

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 V O


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Truncatoscaphus senarius compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 22-4-2021

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=11266 Go to Archive.is to create a permanent copy of this page - citation notes



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