Incertae sedis (fossils)
Species

Calathium formosum Billings, 1865

Synonymy list
1865     Calathium formosum. (N. sp.) — Billings , pp. 209 , fig. text fig. 192
Classification
Organism groupBiota
Incertae sedis (fossils)
PhylumReceptaculita
OrderReceptaculitales
FamilyReceptaculitaceae
GenusCalathium
Speciesformosum