Checklist for Suborder Ptychopariina Richter, 1932 and region Cambrian (Paleozoic)
List of families for Cambrian 47 Families width 1200 Species #ABCDEIKLMNPSTUWY
| Acrocephalitidae Hupé, 1953 | | 4 | Species | Taxom | | Agraulidae Raymond, 1913 | | 36 | Species | Taxom | | Aldonaiidae Hupé, 1953 | | 5 | Species | Taxom | | Alokistocaridae Resser, 1939 | | 128 | Species | Taxom | | Antagmidae Hupé, 1953 | | 14 | Species | Taxom | | Asaphiscidae Raymond, 1924 | | 52 | Species | Taxom | | Bigotinidae Hupé, 1953 | | 2 | Species | Taxom | | Bolaspididae HOWELL, 1959 | | 2 | Species | Taxom | | Cedariidae Raymond, 1937 | | 5 | Species | Taxom | | Changshaniidae Kobayashi, 1935 | | 2 | Species | Taxom | | Chengkouiidae ZHU, 1980 | | 2 | Species | Taxom | | Conocoryphidae Angelin, 1854 | | 40 | Species | Taxom | | Conokephalinidae Hupé, 1953 | | 4 | Species | Taxom | | Coosellidae Palmer, 1954 | | 11 | Species | Taxom | | Crepicephalidae Kobayashi, 1935 | | 44 | Species | Taxom | | Diceratocephalidae Lu, 1954 | | 8 | Species | Taxom | | Ellipsocephalidae Matthew, 1887 | | 59 | Species | Taxom | | Elviniidae Kobayashi, 1935 | | 33 | Species | Taxom | | Emmrichellidae | | 13 | Species | Taxom | | Estaingiidae Opik, 1970 | | 12 | Species | Taxom | | Eulomidae Kobayashi, 1955 | | 25 | Species | Taxom | | Inouyiidae WZHANG, 1963 | | 8 | Species | Taxom | | Kingstoniidae Kobayashi, 1933 | | 37 | Species | Taxom | | Lisaniidae WZHANG, 1963 | | 23 | Species | Taxom | | Llanoaspididae LOCHMAN, 1944 | | 14 | Species | Taxom | | Lonchocephalidae Hupé, 1953 | | 30 | Species | Taxom | | Lorenzellidae WZHANG, 1963 | | 9 | Species | Taxom | | Luaspididae Zhang, 1981 | | 1 | Species | Taxom | | Mapaniidae WZHANG, 1963 | | 3 | Species | Taxom | | Marjumiidae Kobayashi, 1935 | | 35 | Species | Taxom | | Menomoniidae Walcott, 1916 | | 17 | Species | Taxom | | Nepeidae Whitehouse, 1939 | | 3 | Species | Taxom | | Norwoodiidae Walcott, 1916 | | 16 | Species | Taxom | | Palaeolenidae Hupé, 1953 | | 11 | Species | Taxom | | Papyriaspididae Whitehouse, 1939 | | 8 | Species | Taxom | | Phylacteridae LUDVIGSEN & ..., 1989 | | 2 | Species | Taxom | | Proasaphiscidae WZHANG, 1963 | | 56 | Species | Taxom | | Protolenidae Richter & Ri..., 1948 | | 19 | Species | Taxom | | Ptychopariidae Matthew, 1887 | | 276 | Species | Taxom | | Ptychoparioidae Matthew, 1887 | | 2 | Species | Taxom | | Shumardiidae LAKE, 1907 | | 9 | Species | Taxom | | Solenopleuridae Angelin, 1854 | | 79 | Species | Taxom | | Tengfengiidae Chang, 1963 | | 1 | Species | Taxom | | Tricrepicephalidae Palmer, 1954 | | 7 | Species | Taxom | | Utiidae Kobayashi, 1935 | | 6 | Species | Taxom | | Wuaniidae WZHANG & YUAN, 1981 | | 20 | Species | Taxom | | Yunnanocephalidae Hupé, 1953 | | 7 | Species | Taxom |
Subnodes of Ptychopariina with occurrences in Cambrian
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