Full reference: A. N. Drinnan, P. R. Crane, E. M. Friis and K. R. Pedersen. 1991. Angiosperm flowers and Tricolpate pollen of Buxaceous affinity from the Potomac Group (Mid-Cretaceous) of Eastern North America. American Journal of Botany 78(2):153-176
• Cretaceous of United States (2: Maryland collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.