Checklist for Suborder Ptychopariina Richter, 1932 and region Upper Cambrian (Cambrian)
List of families for Upper Cambrian 33 Families width 338 Species #ABCDEIKLMNPST
| Acrocephalitidae Hupé, 1953 | | 4 | Species | Taxom | | Agraulidae Raymond, 1913 | | 8 | Species | Taxom | | Alokistocaridae Resser, 1939 | | 16 | Species | Taxom | | Asaphiscidae Raymond, 1924 | | 26 | Species | Taxom | | Bolaspididae HOWELL, 1959 | | 0 | Species | Taxom | | Cedariidae Raymond, 1937 | | 4 | Species | Taxom | | Changshaniidae Kobayashi, 1935 | | 2 | Species | Taxom | | Conocoryphidae Angelin, 1854 | | 6 | Species | Taxom | | Conokephalinidae Hupé, 1953 | | 3 | Species | Taxom | | Coosellidae Palmer, 1954 | | 8 | Species | Taxom | | Crepicephalidae Kobayashi, 1935 | | 18 | Species | Taxom | | Diceratocephalidae Lu, 1954 | | 7 | Species | Taxom | | Ellipsocephalidae Matthew, 1887 | | 1 | Species | Taxom | | Elviniidae Kobayashi, 1935 | | 31 | Species | Taxom | | Emmrichellidae | | 11 | Species | Taxom | | Eulomidae Kobayashi, 1955 | | 25 | Species | Taxom | | Inouyiidae WZHANG, 1963 | | 1 | Species | Taxom | | Kingstoniidae Kobayashi, 1933 | | 25 | Species | Taxom | | Lisaniidae WZHANG, 1963 | | 16 | Species | Taxom | | Llanoaspididae LOCHMAN, 1944 | | 13 | Species | Taxom | | Lonchocephalidae Hupé, 1953 | | 23 | Species | Taxom | | Mapaniidae WZHANG, 1963 | | 3 | Species | Taxom | | Marjumiidae Kobayashi, 1935 | | 5 | Species | Taxom | | Menomoniidae Walcott, 1916 | | 5 | Species | Taxom | | Nepeidae Whitehouse, 1939 | | 1 | Species | Taxom | | Norwoodiidae Walcott, 1916 | | 16 | Species | Taxom | | Papyriaspididae Whitehouse, 1939 | | 5 | Species | Taxom | | Phylacteridae LUDVIGSEN & ..., 1989 | | 2 | Species | Taxom | | Proasaphiscidae WZHANG, 1963 | | 2 | Species | Taxom | | Ptychopariidae Matthew, 1887 | | 17 | Species | Taxom | | Shumardiidae LAKE, 1907 | | 9 | Species | Taxom | | Solenopleuridae Angelin, 1854 | | 18 | Species | Taxom | | Tricrepicephalidae Palmer, 1954 | | 7 | Species | Taxom |
Subnodes of Ptychopariina with occurrences in Upper Cambrian
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