Checklist for Family Tetradellidae Swartz, 1936
and region Upper Ordovician (Ordovician)
Genera for Upper Ordovician
15 Genera with 43 Species | Ceratopsis Ulrich, 0 | | 7 | Species | Taxom | | Ctenobolbina Ulrich, 1957 | | 13 | Species | Taxom | | Deefgella Schallreuter, 1981 | | 1 | Species | Taxom | | Dilobella Ulrich, 0 | | 2 | Species | Taxom | | Glossomorphites Hessland, 0 | | 1 | Species | Taxom | | Hesslandella Henningsmoen, 0 | | 1 | Species | Taxom | | Kiesowia Ulrich & Bas..., 0 | | 3 | Species | Taxom | Lomatobolbina Jaanusson, 1957 | | 0 | Species | Taxom | | Oecematobolbina Jaanusson, 1957 | | 1 | Species | Taxom | Ogmoopsis Hessland, 1949 | | 0 | Species | Taxom | Polyceratella Öpik, 1937 | | 0 | Species | Taxom | Sigmobolbina Henningsmoen, 1953 | | 0 | Species | Taxom | Sigmoopsis Henningsmoen, 1953 | | 0 | Species | Taxom | | Tetradella Ulrich, 0 | | 8 | Species | Taxom | | Winchellatia Kay, 0 | | 6 | Species | Taxom |
Species list for Upper Ordovician
43 Species | Ceratopsis chambersi Miller, 1874 | | | Ceratopsis humilinoda | | | Ceratopsis intemedia | | | Ceratopsis intermedia | | | Ceratopsis oculifera Hall, 1871 | | | Ceratopsis quadrifida | | | Ceratopsis trilobis | | | Ctenobolbina abrupta Harris, 1957 | | | Ctenobolbina bispinata Harris, 1957 | | | Ctenobolbina cancellata Harris, 1957 | | | Ctenobolbina ciliata Emmons, 1855 | | | Ctenobolbina duryi | | | Ctenobolbina emaciata | | | Ctenobolbina hammeli | | | Ctenobolbina inflata Harris, 1957 | | | Ctenobolbina maquoketensis | | | Ctenobolbina parva Harris, 1957 | | | Ctenobolbina percarinata Harris, 1957 | | | Ctenobolbina subcrassa | | | Ctenobolbina varicata Harris, 1957 | | | Deefgella dajsiveteri Schallreuter, 1981 | | | Dilobella simplex Krause, 1892 | | | Dilobella typa | | | Glossomorphites himalayaensis | | | Hesslandella gunnari | | | Kiesowia binoda | | | Kiesowia insolens | | | Kiesowia verrucosa | | | Oecematobolbina varicata Harris, 1957 | | | Tetradella buckensis | | | Tetradella carinata | | | Tetradella ellipsilira | | | Tetradella perplexa | | | Tetradella quadrilirata HALL & WHITF..., 1875 | | | Tetradella septinoda | | | Tetradella subquadrans | | | Tetradella ulrichi | | | Winchellatia ceratopea | | | Winchellatia lansingensis | | | Winchellatia longispina | | | Winchellatia minnesotensis | | | Winchellatia minnsotensis | | | Winchellatia variolaris | |
Subnodes of Tetradellidae with occurrences in Upper Ordovician
Links, sources and further information Tetradellidae at gbif.org
Tetradellidae at irmng.org
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