Checklist for Superfamily Ptychoparioidea Matthew, 1887 and region Middle Cambrian (Cambrian)
List of families for Middle Cambrian 31 Families width 536 Species #ABCDEIKLMNPSTU
| Acrocephalitidae Hupé, 1953 | | 0 | Species | Taxom | | Alokistocaridae Resser, 1939 | | 100 | Species | Taxom | | Antagmidae Hupé, 1953 | | 3 | Species | Taxom | | Asaphiscidae Raymond, 1924 | | 24 | Species | Taxom | | Bolaspididae HOWELL, 1959 | | 1 | Species | Taxom | | Cedariidae Raymond, 1937 | | 1 | Species | Taxom | | Conocoryphidae Angelin, 1854 | | 16 | Species | Taxom | | Conokephalinidae Hupé, 1953 | | 1 | Species | Taxom | | Coosellidae Palmer, 1954 | | 1 | Species | Taxom | | Crepicephalidae Kobayashi, 1935 | | 29 | Species | Taxom | | Diceratocephalidae Lu, 1954 | | 1 | Species | Taxom | | Emmrichellidae | | 2 | Species | Taxom | | Eulomidae Kobayashi, 1955 | | 0 | Species | Taxom | | Inouyiidae WZHANG, 1963 | | 7 | Species | Taxom | | Kingstoniidae Kobayashi, 1933 | | 8 | Species | Taxom | | Lisaniidae WZHANG, 1963 | | 4 | Species | Taxom | | Llanoaspididae LOCHMAN, 1944 | | 2 | Species | Taxom | | Lonchocephalidae Hupé, 1953 | | 8 | Species | Taxom | | Lorenzellidae WZHANG, 1963 | | 9 | Species | Taxom | | Luaspididae Zhang, 1981 | | 1 | Species | Taxom | | Marjumiidae Kobayashi, 1935 | | 27 | Species | Taxom | | Menomoniidae Walcott, 1916 | | 12 | Species | Taxom | | Nepeidae Whitehouse, 1939 | | 2 | Species | Taxom | | Norwoodiidae Walcott, 1916 | | 1 | Species | Taxom | | Papyriaspididae Whitehouse, 1939 | | 5 | Species | Taxom | | Proasaphiscidae WZHANG, 1963 | | 53 | Species | Taxom | | Ptychopariidae Matthew, 1887 | | 164 | Species | Taxom | | Ptychoparioidae Matthew, 1887 | | 2 | Species | Taxom | | Solenopleuridae Angelin, 1854 | | 50 | Species | Taxom | | Tengfengiidae Chang, 1963 | | 1 | Species | Taxom | | Utiidae Kobayashi, 1935 | | 1 | Species | Taxom |
Subnodes of Ptychoparioidea with occurrences in Middle Cambrian | Family | Acrocephalitidae ♰ Hupé, 1953
| 1 0 | Genus Species | Taxom
| | Family | Alokistocaridae ♰ Resser, 1939
| 29 100 | Genera Species | Taxom
| | Family | Antagmidae ♰ Hupé, 1953
| 3 3 | Genera Species | Taxom
| | Family | Asaphiscidae ♰ Raymond, 1924
| 10 24 | Genera Species | Taxom
| | Family | Bolaspididae ♰ HOWELL in MOORE, 1959
| 3 1 | Genera Species | Taxom
| | Family | Cedariidae ♰ Raymond, 1937
| 1 1 | Genus Species | Taxom
| | Family | Conocoryphidae ♰ Angelin, 1854
| 8 16 | Genera Species | Taxom
| | Family | Conokephalinidae ♰ Hupé, 1953
| 3 1 | Genera Species | Taxom
| | Family | Coosellidae ♰ Palmer, 1954
| 3 1 | Genera Species | Taxom
| | Family | Crepicephalidae ♰ Kobayashi, 1935
| 11 29 | Genera Species | Taxom
| | Family | Diceratocephalidae ♰ Lu, 1954
| 1 1 | Genus Species | Taxom
| | Family | Emmrichellidae ♰
| 2 2 | Genera Species | Taxom
| | Family | Eulomidae ♰ Kobayashi, 1955
| 1 0 | Genus Species | Taxom
| | Family | Inouyiidae ♰ WZHANG, 1963
| 4 7 | Genera Species | Taxom
| | Family | Kingstoniidae ♰ Kobayashi, 1933
| 5 8 | Genera Species | Taxom
| | Family | Lisaniidae ♰ WZHANG, 1963
| 3 4 | Genera Species | Taxom
| | Family | Llanoaspididae ♰ LOCHMAN, 1944
| 3 2 | Genera Species | Taxom
| | Family | Lonchocephalidae ♰ Hupé, 1953
| 8 8 | Genera Species | Taxom
| | Family | Lorenzellidae ♰ WZHANG, 1963
| 5 9 | Genera Species | Taxom
| | Family | Luaspididae ♰ Zhang, 1981
| 1 1 | Genus Species | Taxom
| | Family | Marjumiidae ♰ Kobayashi, 1935
| 9 27 | Genera Species | Taxom
| | Family | Menomoniidae ♰ Walcott, 1916
| 7 12 | Genera Species | Taxom
| | Family | Nepeidae ♰ Whitehouse, 1939
| 2 2 | Genera Species | Taxom
| | Family | Norwoodiidae ♰ Walcott, 1916
| 1 1 | Genus Species | Taxom
| | Family | Papyriaspididae ♰ Whitehouse, 1939
| 3 5 | Genera Species | Taxom
| | Family | Proasaphiscidae ♰ WZHANG, 1963
| 24 53 | Genera Species | Taxom
| | Family | Ptychopariidae ♰ Matthew, 1887
| 72 164 | Genera Species | Taxom
| | Family | Ptychoparioidae ♰ Matthew, 1887
| 2 2 | Genera Species | Taxom
| | Family | Solenopleuridae ♰ Angelin, 1854
| 24 50 | Genera Species | Taxom
| | Family | Tengfengiidae ♰ Chang, 1963
| 1 1 | Genus Species | Taxom
| | Family | Utiidae ♰ Kobayashi, 1935
| 2 1 | Genera Species | Taxom
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