Phormospyris thespios

Classification: rads_cenozoic -> Trissocyclidae -> Phormospyris -> Phormospyris thespios
Sister taxa: P. thespios, P. tricornis, P. tricostata, P. sp.


Citation: Phormospyris thespios Goll & Bjørklund 1989
Rank: species
Basionym: Phormospyris thespios
Taxonomic discussion: Goll & Bjørklund 1989 (ODP 104 SR) p 732 pl. 4 figs 23-24 29-31 ; Neogene; Desmospyris thespios (Goll & Bjørklund)

Catalog entries: Phormospyris thespios


Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Neogene Period (2.59-23.03Ma, top in Piacenzian stage). Data source: Lazarus et al. 2015 - "N age group"
First occurrence (base): within Neogene Period (2.59-23.03Ma, base in Aquitanian stage). Data source: Lazarus et al. 2015 - "N age group"

Plot of occurrence data:


Goll, M. R. & Bjørklund, K. R. (1989). A new radiolarian biostratigraphy for the Neogene of the Norwegian Sea: ODP Leg 104. Proceedings of the Ocean Drilling Program, Scientific Results. 104: 697-737. gs


Phormospyris thespios compiled by the radiolaria@mikrotax project team viewed: 13-6-2021

Taxon Search:
Advanced Search

Short stable page link: Go to to create a permanent copy of this page - citation notes

Comments (0)

No comments yet on this page. Please do add comments if you spot any problems, or have information to share

Add Comment

* Required information
Captcha Image
Powered by Commentics