Quantitative Genetics of Bryozoan Phenotypic Evolution .2. Analysis of Selection and Random Change in Fossil Species using Reconstructed Genetic-Parametersv. 48No. 2SOC STUDY EVOLUTION360–375
Cheetham, Alan H., Jackson, Jeremy B. C., and Hayek, Lee-Ann C. 1994. "Quantitative Genetics of Bryozoan Phenotypic Evolution .2. Analysis of Selection and Random Change in Fossil Species using Reconstructed Genetic-Parameters." Evolution, 48, (2) 360–375.