Vulcanisphaera
Classification: Acritax_Camb -> Vulcanisphaera
Sister taxa: << < Lophosphaeridium, Lusatia, Micrhystridium, Multiplicisphaeridium, Ninadiacrodium, Polygonium, Reticella, Retisphaeridium, Scalenadiacrodium, Skiagia, Stelliferidium, Thymadora, Timofeevia, Trunculumarium, Virgatasporites, Vulcanisphaera,
Taxonomy:
Citation: Vulcanisphaera Deunff 1961Rank: genusType species: Vulcanisphaera africana Deunff 1961JWIP Catalog pages: Vulcanisphaera * 
Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in stage). Data source:
Plot of occurrence data:
- Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
- Triangles indicate an event for which a precise placement has been suggested
Parent: Acritax_Camb
References:
Deunff, J. (1961). un microplancton a_ Hystrichosphe_res dans le Tre_madoc du Sahara. Revue de Micropale_ontologie. 4: 37-52. gs
Acritax - Acritax_Camb - Vulcanisphaera by: Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 22-8-2019
