Misceomarginatus


Classification: Mesozoic -> Eiffellithales -> Chiastozygaceae -> Misceomarginatus
Sister taxa: Amphizygus, Archaeozygodiscus, Gorkaea, Placozygus, Reinhardtites, Tranolithus, Zeugrhabdotus, Chiastozygus, Staurolithites, Diadorhombus, Rhabdophidites, Ahmuellerella, Bukrylithus, Diloma, Heteromarginatus, Misceomarginatus, Monomarginatus, Vacherauvillius, Braloweria, Clepsilithus, Crepidolithus, Loxolithus, Neocrepidolithus, Tubirhabdus,

Distinguishing features: Muroliths with narrow, bicyclic rim and wide central-area spanned by axial cross bars and a perforate plate.


Daughter taxa: (blue => in age window 0-800Ma)
Muroliths with narrow, bicyclic rim and wide central-area spanned by axial cross bars and a perforate plate.
Specimens not identified to species level

Taxonomy:

Citation: Misceomarginatus Wind & Wise in Wise & Wind, 1977
Rank: Genus
Type species: Misceomarginatus pleniporus Wind & Wise in Wise & Wind, 1977

Farinacci & Howe catalog pages: Misceomarginatus *

Distinguishing features: Muroliths with narrow, bicyclic rim and wide central-area spanned by axial cross bars and a perforate plate.

Search data:
Tagsmurolith, elliptical, CA: concentric-ring(s), cross-axial, grill, plate, DETAILS: ca_disjunct, rim-bicyclic,
MetricsLith size: 8->10µm;
Data source notes: size range of included species
Sources: 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 Maastrichtian Stage (100% up, 66Ma, in Maastrichtian stage). Data source: Total of range of species in this database
First occurrence (base): in lower part of Campanian Stage (23% up, 81Ma, in Campanian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Burnett, J. A. (1998). Upper Cretaceous. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 132-199. 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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Misceomarginatus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 23-9-2020

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10689 Go to Archive.is to create a permanent copy of this page - citation notes



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