Name: Florissant Formation Location: USA Age: Eocene/ Oligocene (33-34 Mya)
References and Links
References
Allison, P.A. and Briggs, D.E.G. 1993. Exceptional fossil record: Distribution
of soft-tissue preservation through the Phanerozoic. Geology 21, 527-530.
Foos, A. and Hannibal, J. 1999. Geology of Florissant Fossil Beds National Monument.
Unpublished.
Harding, I.C. and Chant, L.S. 2000. Self-sedimented diatom mats as agents of
exceptional preservation in the Oligocene Florissant lake beds, Colorado, United States.
Geology 28, 195-198.
O'Brien, N.R.et al. 2002. Microbial taphonomic processes in the fossilisation
of insects and plants in the Late Eocene Florissant Formation, Colorado. Rocky Mountain
Geology 37, 1-11.
Pemberton, R.W. 1992. Fossil extrafloral nectaries, evidence for the ant-guard
antiherbivore defense in an Oligocene Populus. American Journal of Botany
79, 1242-1246.
