Fig. 3 in The Early Cambrian origin of thylacocephalan arthropods

Fig. 3. Size range of thylacocephalans (Lower Cambrian to Upper Cretaceous). 1, Zhenghecaris gen. nov.; 2, Ainiktozoon; 3, undescribed thylacocephalan (Mikulic et al. 1985); 4, 5, Concavicaris (2 different species represented); 6, Harrycaris; 7, Convexicaris; 8, Coreocaris; 9, Ankitokazocaris; 10, Yangzicaris; 11, Atropicaris; 12, Microcaris; 13, 14, Ostenocaris (2 different species represented); 15, Austriocaris; 16, Rugocaris; 17; Paraostenia; 18; Kilianocaris; 19, Dollocaris; 20, Clausocaris; 21, Mayrocaris; 22, 23, Protozoea (2 different species represented); 24, Pseuderichthus; 25, Thylacocephalus. C., Cambrian; Car., Carboniferous; Cret., Cretaceous; Dev., Devonian; Jur., Jurassic; L., Lower; M., Middle; Mi., Mississippian; O., Ordovician; P., Permian; Pe., Pennsylvanian; S., Silurian; Tr., Triassic; U., Upper. Carapace outlines from original publications (see references in Table 1).