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 0-300Ma)

Specimens not identified to species level

Taxonomy:

Citation: Psyktosphaera Pospichal & Wise, 1990
Rank: Genus

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): within No known fossil record modern (0.00-0.00Ma, base in stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Pospichal, J.J. & Wise, S.W., (1990). 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.


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Psyktosphaera compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 20-7-2018

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