Zelkova Spach 1841 (zelkova)
Magnoliopsida - Dilleniidae - Dilleniidae
PaleoDB taxon number: 56210
Parent taxon: Ulmaceae according to D. C. Christophel 1976
Sister taxa: Cedrelospermum, Celtidophyllum, Celtis, Celtoidanthus, Chaetoptelea, Planera, Pteroceltis, Tremophyllum, Ulmacites, Ulmiphyllum, Ulmophyllum, Ulmus, Ulmuxylon
Subtaxa: none