†tribe Calathidae Nitecki 1969 (green algae)
Chlorophyceae - Receptaculitidae
Parent taxon: Receptaculitidae according to S. B. Church 1991
Sister taxa: Calathida, Fisherites, Ischadites, Leptopoterion, Receptaculites, Soanites
Subtaxa: none
Type: Calathium
Ecology: stationary epifaunal "photoautotroph"
Distribution: there are no occurrences of Calathidae in the database