Description:
Introduction -- Previous studies -- Systematics of the Trilophosauridae -- Systematic paleontology -- Cladistic ana lysis -- Biostratigraphic distribution of Trilophosaurus -- Osteology of Trilophosaurus buettneri -- Osteology of Trilophosaurus jacobsi -- Variation in the osteology of Trilophosaurus -- Functional morphology -- Growth and variation in Trilophosaurus buettneri -- Appendix 1. List of referred specimens of Trilophosaurus buettneri -- Appendix 2. List of referred specimens of Trilophosaurus jacobsi -- Appendix 3. Character matricies for both species of Trilophosaurus modified from Gauthier et al. (1988) -- Appendix 4. Character matricies for both species of Trilophosaurus modified from Dilkes (1998) -- Appendix 5. List of characters used in the cladistic analysis of Gauthier et al. (1988) -- Appendix 6. List of characters used in the cladistic analysis of Dilkes (1998) -- Appendix 7. Data matrix used to produce Figure 4, modified from Gauthier et al. (1988) -- Appendix 8. Descriptive statistics of select Trilophosaurus buettneri limb elements -- Appendix 9. Results of ANOVA testing for statistical significance between the component modes of Trilophosaurus buettneri femora -- Appendix 10. Measurements of selected Trilophosaurus buettneri elements