13.1 Introduction
13.1.1 The First Molluscs?
13.1.2 Shell Morphology
13.1.2.1 Beyond Shell Morphology
13.1.2.2 Muscle Scars
13.1.3 Phylogenetics and Fossils
13.2 Originations, Extinctions, and Recoveries
13.3 The Molluscan Fossil Record
13.3.1 Ediacaran
13.3.2 Cambrian
13.3.2.1 Biomineralisation
13.3.2.2 Taxa
13.3.3 Ordovician
13.3.3.1 Taxa
13.3.4 Silurian
13.3.4.1 Taxa
13.3.5 Devonian
13.3.5.1 Taxa
13.3.6 Carboniferous
13.3.6.1 Taxa
13.3.7 Permian
13.3.7.1 Extinction
13.3.7.2 Taxa