Checklist for Superfamily Trinucleioidea Delo, 1935
and region Lower Ordovician (Ordovician)
List of families for Lower Ordovician
3 Families width 17 Species
Genera for Lower Ordovician
16 Genera with 17 Species | Ampyx Dalman, 1955 | | 5 | Species | Taxom | Araiopleura HARRINGTON &..., 1957 | | 0 | Species | Taxom | | Carinocranium Dean, 1989 | | 1 | Species | Taxom | Endymionia BILLINGS, 1865 | | 0 | Species | Taxom | | Falanaspis TJERNVIK, 1975 | | 2 | Species | Taxom | | Hapalopleura HARRINGTON &..., 0 | | 3 | Species | Taxom | | Mendolaspis RUSCONI., 1975 | | 1 | Species | Taxom | Myinda STUBBLEFIELD, 1927 | | 0 | Species | Taxom | Myindella HUTCHISON & ..., 1967 | | 0 | Species | Taxom | Myttonia WHITTARD, 1955 | | 0 | Species | Taxom | | Nambeetella Legg, 1976 | | 1 | Species | Taxom | | Orometopus BRÖGGER, 1938 | | 2 | Species | Taxom | | Pagometopus Henningsmoen, 1959 | | 1 | Species | Taxom | Palquiella SUÁREZ-SORUCO, 1975 | | 0 | Species | Taxom | Raphiophorus Angelin, 1854 | | 0 | Species | Taxom | | Rhadinopleura HARRINGTON &..., 1957 | | 1 | Species | Taxom |
Species list for Lower Ordovician
17 Species | Ampyx delicatulus ♰ FORTEY, 1975 | | | Ampyx porcus ♰ FORTEY, 1975 | | | Ampyx priscus ♰ Thoral, 1935 | | | Ampyx spongiosus ♰ FORTEY, 1975 | | | Ampyx walcotti ♰ Kobayashi, 1955 | | | Carinocranium cariniferum ♰ Dean, 1989 | | | Falanaspis aliena ♰ TJERNVIK, 1956 | | | Falanaspis extensa ♰ FORTEY, 1975 | | | Hapalopleura clavata ♰ Harrington, 1957 | | | Hapalopleura longicornis ♰ Harrington, 1957 | | | Hapalopleura longirachis ♰ | | | Mendolaspis doidyx ♰ FORTEY, 1975 | | | Nambeetella fitzroyensis ♰ Legg, 1976 | | | Orometopus notatifrons ♰ Harrington, 1957 | | | Orometopus pyrifrons ♰ Harrington, 1938 | | | Pagometopus gibbus ♰ Henningsmoen, 1959 | | | Rhadinopleura eurycephala ♰ Harrington, 1957 | |
Subnodes of Trinucleioidea with occurrences in Lower Ordovician
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