J. A.  Todd and Johnson, K. G., ?Estimating species durations and turnover in a hyperdiverse Neogene gastropod radiation - An insight into patterns of Cenozoic biodiversity?, in 10th North American Paleontological Convention,  Gainesville, Florida, 2014.

K. G.  Johnson, Klaus, J., Todd, J. A., Renema, W., and Budd, A. F., ?Thirty years of field-based 'Big Paleontology' on Cenozoic shallow marine ecosystems?, in 10th North American Paleontological Convention,  Gainesville, Florida, 2014.

K. G.  Johnson, Klaus, J., Renema, W., and Todd, J. A., ?Towards a synthesis of Cenozoic pantropical paleontology?, in 12 ICRS, Cairns, Australia, 2012.