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Animalia
Biodiversity
16
Chordata
16
Taxonomy
16
Pteraspidomorphi
8
Placodermi
6
Arthrodira
4
Cyathaspidiformes
4
Arctaspididae
2
Cephalaspidomorphi
2
Cyathaspididae
2
Kiaeraspididae
2
Kiaeraspidiformes
2
Loganelliidae
2
Macropetalichthyidae
2
Petalichthyida
2
Phialaspidiformes
2
Phlebolepidiformes
2
Phlyctaeniidae
2
Tolypelepididae
2
Traquairaspididae
2
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