of globose heads," from the late Eocene of Florissant, Colorado:
UF 18722-30277. This specimen was collected and donated by George
Hecht, and was figured as Plate 3, fig. 3 in Manchester, S.R.
2001. Update on the megafossil flora of Florissant, Colorado.
Proceedings of the Denver Museum of Nature & Science, Series
4, Number 1, pp.137-161.