@conference {1993, title = {Towards a synthesis of Cenozoic pantropical paleontology}, booktitle = {12 ICRS}, year = {2012}, month = {8-13 July 2012}, address = {Cairns, Australia}, url = {http://www.icrs2012.com/Downloads/ICRS2012_Book_of_Abstracts.pdf}, author = {Kenneth G. Johnson and James Klaus and Willem Renema and Jonathan A. Todd} }