Checklist for Superfamily Agnostoidea M´Coy, 1849
and region Lower Ordovician (Ordovician)
List of families for Lower Ordovician
6 Families width 33 Species
Genera for Lower Ordovician
20 Genera with 33 Species | Acadagnostus Kobayashi, 1957 | | 1 | Species | Taxom | | Anglagnostus Howell, 0 | | 1 | Species | Taxom | | Arthrorhachis Hawle & Corda, 1965 | | 1 | Species | Taxom | | Ciceragnostus Kobayashi, 1897 | | 1 | Species | Taxom | Corrugatagnostus Kobayashi, 1939 | | 0 | Species | Taxom | | Gallagnostus Howell, 1912 | | 1 | Species | Taxom | Geragnostella Kobayashi, 1939 | | 0 | Species | Taxom | | Geragnostus Howell, 1975 | | 12 | Species | Taxom | | Gymnagnostus ROBISON & PA..., 1968 | | 2 | Species | Taxom | Homagnostoides Kobayashi, 1939 | | 0 | Species | Taxom | Homagnostus Howell, 1935 | | 0 | Species | Taxom | | Leiagnostus Jaekel, 1957 | | 2 | Species | Taxom | Litagnostus Rasetti, 1944 | | 0 | Species | Taxom | | Lotagnostus Whitehouse, 1937 | | 2 | Species | Taxom | | Machairagnostus HARRINGTON &..., 1957 | | 1 | Species | Taxom | | Micragnostus Howell, 1980 | | 5 | Species | Taxom | | Neoagnostus Kobayashi, 1985 | | 3 | Species | Taxom | Phalacroma Hawle & Corda, 1847 | | 0 | Species | Taxom | Pseudagnostus Jaekel, 1909 | | 0 | Species | Taxom | | Pseudoperonopsis Harrington, 1957 | | 1 | Species | Taxom |
Species list for Lower Ordovician
33 Species | Acadagnostus argentinus ♰ Harrington, 1957 | | | Anglagnostus barroubioensis ♰ | | | Arthrorhachis danica ♰ Poulsen, 1965 | | | Ciceragnostus iruyensis ♰ Kayser, 1897 | | | Gallagnostus bolivianus ♰ Hoek, 1912 | | | Geragnostus (Geragnostus) maurii ♰ HARRINGTON &..., 1957 | | | Geragnostus (Geragnostus) nesossii ♰ HARRINGTON &..., 1957 | | | Geragnostus (Microagnostus) callaveiformis ♰ HARRINGTON &..., 1957 | | | Geragnostus (Microagnostus) calviformis ♰ HARRINGTON &..., 1957 | | | Geragnostus (Microagnostus) hoeki ♰ Kobayashi, 1939 | | | Geragnostus (Microagnostus) micropeltis ♰ HARRINGTON &..., 1957 | | | Geragnostus (Microagnostus) neumanni ♰ HARRINGTON &..., 1957 | | | Geragnostus (Microagnostus) tilcuyensis ♰ Kayser, 1876 | | | Geragnostus (Microagnostus) vilonii ♰ HARRINGTON &..., 1957 | | | Geragnostus crassus ♰ TJERNVIK, 1956 | | | Geragnostus sidenbladhi ♰ LINNARSSON, 1869 | | | Geragnostus yangtzeensis ♰ Lu, 1975 | | | Gymnagnostus congros ♰ ROBISON, 1968 | | | Gymnagnostus mexicanus ♰ ROBISON & PA..., 1968 | | | Leiagnostus perinflatus ♰ Harrington, 1957 | | | Leiagnostus turgidulus ♰ Harrington, 1957 | | | Lotagnostus americanus ♰ BILLINGS, 1860 | | | Lotagnostus hedini ♰ Troedsson, 1937 | | | Machairagnostus tmetus ♰ Harrington, 1957 | | | Micragnostus chiushuensis ♰ Kobayashi, 1931 | | | Micragnostus curvata ♰ ROBISON, 1968 | | | Micragnostus hoeki ♰ Kobayashi, 1939 | | | Micragnostus intermedius ♰ Palmer, 1968 | | | Micragnostus serus ♰ FORTEY, 1980 | | | Neoagnostus aspidoides ♰ Kobayashi, 1955 | | | Neoagnostus binodosus ♰ Kobayashi, 1955 | | | Neoagnostus eckardti ♰ Jell, 1985 | | | Pseudoperonopsis zuninoi ♰ HARRINGTON &..., 1957 | |
Subnodes of Agnostoidea with occurrences in Lower Ordovician
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