Rank: family (new classif)Taxonomic discussion: This family is part of the revised classification system being developed by Prof. Suzuki and colleagues
Geological Range: Last occurrence (top): at top of Piacenzian Stage (100% up, 2.6Ma, in Piacenzian stage). Data source: Total of range of species in this database First occurrence (base): at base of Aquitanian Stage (0% up, 23Ma, in Aquitanian stage). Data source: Total of range of species in this database
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
Neptune data: this is a higher taxon page so Neptune data is not plotted. For the customisable plot option go to a genus page Parent: Actinommidae
References:
Quinquecapsulariidae compiled by the radiolaria@mikrotax project teamviewed: 2-4-2023