taxonomic rank: family (new classifiTaxonomic discussion: Actinommidae (sensu stricto) - this category is being used for genera which were placed in the traditional family Actinommidae and which are now placed in the revised family created from it with the same name but restricted scope [JRY 2020]
Geological Range: Last occurrence (top): Extant. Data source: Total of ranges of the species in this database First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Total of ranges 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:
Actinommidae (ss) compiled by the radiolaria@mikrotax project teamviewed: 14-10-2024