Magnoliopsida - Magnoliales - Lauraceae

Full reference: D. J. Peppe, J. M. Erickson, and L. J. Hickey. 2007. Fossil Leaf Species from the Fox Hills Formation (Upper Creataceous: North Dakota, USA) and their Paleographic Significance. Journal of Paleontology 81(3):550-567

Belongs to Marmarthia according to D. J. Peppe et al. 2007

Sister taxa: Marmarthia pearsonii, Marmarthia trivialis

Type specimen: ND03-1/A140, a leaf