[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
[metazoans] Haeckel 1874 - multicellular animals
see Kingdom Animalia Linnaeus, 1758
Phylum Arthropoda Siebold, 1848 - arthropods
Class †Trilobita Walch, 1771 - trilobites
01 Genus †Acimetopus Rasetti, 1966
02 Genus †Aguaraya Rusconi, 1954
03 Genus †Analox Rasetti, 1966
04 Genus †Arthricocephalites Lu, Zhang et al., 1974
05 Genus †Avalonia Walcott, 1889
06 Genus †Bolboparia Rasetti, 1966
07 Genus †Botomella Suvorova, 1958
08 Genus †Chakasskia Poletayeva, 1936
09 Genus †Chengkouia Lu, Chang et al., 1974
10 Genus †Feilongshania Chien & Lin, 1978
11 Genus †Gelasene Palmer, 1968
12 Genus †Giordanella Bornemann, 1891
13 Genus †Goldfieldia Palmer, 1964
14 Genus †Jangudaspis Ogienko, 1956
15 Genus †Judaiella Lermontova, 1951
16 Genus †Keeleaspis Fritz, 1972
17 Genus †Kuanyangia Hupé, 1953
18 Genus †Kueichowia Lu, 1942
19 Genus †Laticephalus Pokrovskaya, 1959
20 Genus †Menghinella nom. null.
see Genus Meneghinella Boernemann, 1891
21 Genus †Metisaspina Sivov, 1955
22 Genus †Miranella Pokrovskaya, 1960
23 Genus †Nehannisaspis nom. null.
see Genus Nehanniaspis Fritz, 1972
24 Genus †Otekmaspis
25 Genus †Paragraulos Lu, 1941
26 Genus †Polliaxis Palmer, 1968
27 Genus †Sailycaspis Repina, 1965
28 Genus †Sekwiaspis Fritz, 1972
29 Genus †Tuyunaspis
30 Genus †Variopelta Fritz, 1972
31 Genus †Xiuqiella Lu Chang, Chien, Chu, Lin, Chou, Chien, Zhang & Wu, 1974
32 Genus †Yukonides Fritz, 1972
33 Order †Agnostida Salter, 1864
34 Order †Corynexochida Kobayashi, 1935
35 Order †Odontopleuriida Whittington, 1959
see Order Odontopleurida Whittington, 1959
36 Order †Ptychopariida Swinnerton, 1915