individual publications

• academic article

  • The fossil record of Eucalyptus in Patagonia.  American Journal of Botany.  99:1356-1374. 2012
  • Oldest known Eucalyptus macrofossils are from South America. .  PLoS One.  6. 2011
  • Synthesizing and databasing fossil calibrations: divergence dating and beyond. .  Biology Letters.  7:801-803. 2011
  • Oldest Known Eucalyptus Fossils Are from South America.  PLoS One.  6. 2010
  • Impact of extinct taxa on understanding the early evolution of angiosperm clades: an example incorporating fossil reproductive structures of Saxifragales.  Plant Systematics and Evolution.  260:141-169. 2006
  • Divisestylus gen. nov. (aff. Iteaceae), a fossil saxifrage from the Late Cretaceous of New Jersey, USA.  American Journal of Botany.  90:1373-1388. 2003

• document part

  • A new fossil saxifragoid from the Upper Cretaceous of New Jersey.  69. 2001
• Fossil identifications used in molecular dating studies should be justified 2004