2016 Periarachnium pauliani n. sp. Renaudie & Lazarus p. 37-39, pl. 4, figs. 4, 7, 8, 15-17; pl. 4, fig. 13?Taxonomic discussion: Renaudie and Lazarus followed Nishimura 1990 and placed this species/genus in the Theoperidae
Geological Range: Last occurrence (top): within Early Miocene Sub-Epoch (15.97-23.03Ma, top in Burdigalian stage). Data source: First occurrence (base): within Late Oligocene Sub-Epoch (23.03-28.09Ma, base in Chattian 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
(NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Periarachnium
References:
Periarachnium pauliani compiled by the radiolaria@mikrotax project teamviewed: 11-6-2026