Psyktosphaera


Classification: Mesozoic -> Podorhabdales -> Axopodorhabdaceae -> Psyktosphaera
Sister taxa: Axopodorhabdus, Cribrocorona, Cribrosphaerella, Dodekapodorhabdus, Ethmorhabdus, Hemipodorhabdus, Hexapodorhabdus, Nephrolithus, Octocyclus, Octopodorhabdus, Perissocyclus, Podorhabdus, Psyktosphaera, Teichorhabdus, Tetrapodorhabdus,

Distinguishing features: Similar to Cribrosphaerella but with perforations only in centre of central area


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

Specimens not identified to species level

Taxonomy:

Citation: Psyktosphaera Pospichal & Wise, 1990
Rank: Genus
Type species: Psyktosphaera firthii Pospichal & Wise, 1990

Farinacci & Howe catalog pages: Psyktosphaera *

Distinguishing features: Similar to Cribrosphaerella but with perforations only in centre of central area

Geological Range:
Last occurrence (top): Extant Data source: Total of range of species in this database
First occurrence (base): at top of No known fossil record modern (100% up, 0Ma, in stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Pospichal, J. J. & Wise, S. W. (1990b). Maestrichtian calcareous nannofossil biostratigraphy of Maud Rise ODP leg 113 sites 689 and 690, Weddell Sea. Proceedings of the Ocean Drilling Program. Scientific Results. 113: 465-487. gs


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Psyktosphaera compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 25-8-2019

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10963 Go to Archive.is to create a permanent copy of this page - citation notes



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