@article{179, author = {B. Corliss and M.-P. Aubry and W. Berggren and J. Fenner and L. Keigwin and G. Keller}, title = {The Eocene/Oligocene Boundary Event in the Deep Sea}, abstract = {
Analysis of middle Eocene to early, Oligocene calcareous and siliceous microfossils shows gradual biotic changes with no massive extinction event across the Eocene/Oligocene boundary. Biotic changes in the late Paleogene appear to reflect changing paleoclimatic and paleoceanographic conditions and do not support suggestions of a catastrophic biotic event caused by a bolide impact at the Eocenel Oligocene boundary.
}, year = {1984}, journal = {Science}, volume = {226}, pages = {806{\textendash}810}, month = {11/1984}, url = {https://doi.org/10.1126/science.226.4676.806}, doi = {10.1126/science.226.4676.806}, language = {eng}, }