Remarks on original description: dieser Speciesrefers to S. tenera Brandt
Biogeography and Palaeobiology
Geological Range: Last occurrence (top): Extant. Data source: Lazarus et al. 2015 - "R age group" First occurrence (base): within Quaternary Period (0-2.59Ma, base in Gelasian stage). Data source: Lazarus et al. 2015 - "R age group"
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
(NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Siphonosphaera
Siphonosphaera martensi compiled by the radiolaria@mikrotax project teamviewed: 10-12-2023