†Ixorophyllum Geyler 1887
PaleoDB taxon number: 409886
Parent taxon: Rubiaceae according to H. N. Andrews 1970
Sister taxa: Asperula, Canthidium, Cinchonidium, Coprosma, Galium, Grumileophyllum, Guettarda, Hodgkinsonia, Hoffmannia, Mitragynaxylon, Morinda, Nertera, Ophiorrhiza, Palaeocoprosmadites, Psychotriphyllum, Randia, Rubiaceaecarpum, Rubiaceocarpum, Rubioides, Rubioxylon, Valerianellites
Subtaxa: Ixorophyllum anceps
Type: Ixorophyllum anceps