Angiospermae - Rosales - Rhamnaceae
Parent taxon: Rhamnaceae according to F. H. Knowlton 1919
See also Andrews 1970
Sister taxa: Alphitonia, Archaeopaliurus, Berchemia, Berchemiopsis, Berhamniphyllum, Ceanothus, Colubrina, Condalia, Emmenosperma, Eorhamnidium, Helobiaephyllum, Hovenia, Hoveniphyllum, Johnstonalia, Karwinskia, Lasiodiscus, Nothiantha, Notiantha, Paliurites, Paliurus, Phyliceae, Pomaderris, Pomaderrites, Protolotus, Reynosia, Rhamneaepites, Rhamnella, Rhamnidium, Rhamnites, Rhamnospermum, Rhamnoxylon, Rhamnus, Suessenia, Ventilago, Ziziphus, Zizyphoxylon, Zizyphus
Subtaxa: Rhamnacinium affine Rhamnacinium porcupinianum Rhamnacinium radiatum Rhamnacinium texanum Rhamnacinium triseriatum
Type: Rhamnacinium affine
Ecology: "photoautotroph"
Distribution: found only at Specimen Ridge, near Crystal Creek (Eocene of Wyoming)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.