†Canthidium Unger 1850
PaleoDB taxon number: 406256
Parent taxon: Rubiaceae according to H. N. Andrews 1970
Sister taxa: Asperula, Cinchonidium, Coprosma, Galium, Grumileophyllum, Guettarda, Hodgkinsonia, Hoffmannia, Ixorophyllum, Mitragynaxylon, Morinda, Nertera, Ophiorrhiza, Palaeocoprosmadites, Psychotriphyllum, Randia, Rubiaceaecarpum, Rubiaceocarpum, Rubioides, Rubioxylon, Valerianellites
Subtaxa: Canthidium radobojanum
Type: Canthidium radobojanum