As part of her Master thesis, Milan Teunissen van Manen, from the Institute for Biodiversity & Ecosystem Dynamics – University of Amsterdam, recorded and photographed large numbers of palynomorphs from the Amazon (Miocene period) and made it available in figshare!
Check this link out to retrieve the data-set: http://dx.doi.org/10.6084/m9.figshare.1396453
And also this other link: http://dx.doi.org/10.6084/m9.figshare.1396562