Evolutionary change and heterochrony

Abstract

PART 1: HETEROCHRONY IN EVOLUTION: How Do Embryos Measure Time? Sexual Dimorphism - The Role of Heterochrony PART 2: HETEROCHRONY AND MORPHOLOGY: Heterochrony and the Evolution of Land Plants Heterochrony in the Evolution of Dinosaurs PART 3: HETEROCHRONY AND ECOLOGY: Causes and Consequences of Heterochrony in Early Echinoderm Development Impact of Environmental Perturbations on Heterochronic Evolution in Palaeozoic Ammonoids.