A new calymmate mimosoid polyad from the Miocene of Argentina.

@article{Caccavari2000ANC,
  title={A new calymmate mimosoid polyad from the Miocene of Argentina.},
  author={Caccavari and Barreda},
  journal={Review of palaeobotany and palynology},
  year={2000},
  volume={109 3-4},
  pages={197-203}
}
A palynomorph with an unequivocal relationship to the eight-grain polyads of the mimosoid genus Calliandra Benth., is described from the Miocene sediments of San Juan Province, Argentina. Comparison of the fossil palynomorph with polyads of the extant Calliandra species shows a resemblance to those which have one, highly specialized, appendiculate monad… CONTINUE READING