Species list, Checklist of Superfamily Aechminacea for Ordovician (Paleozoic)

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Checklist for Superfamily Aechminacea Bou?ek, 1936
and region Ordovician (Paleozoic)

Class	Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps	51 208 491	Families Genera Species	Taxom
Order	Beyrichicopida Pokorny, 1954	21 73 195	Families Genera Species	Taxom
Suborder	Binodicopa Schallreuter, 1972	3 7 15	Families Genera Species	Taxom
Superfamily	Aechminacea Bou?ek, 1936	3 7 15	Families Genera Species	Taxom

List of families for Ordovician
3 Families width 15 Species

Aechminidae Boucek, 1936	8	Species	Taxom
Spinigeritidae Schallreuter, 1980	1	Species	Taxom
Circulinidae Neckaja, 1966	6	Species	Taxom

Genera for Ordovician
7 Genera with 15 Species

Aechmina Jones & Holl, 0	6	Species	Taxom
Crescentilla Barrande, 1872	0	Species	Taxom
Ostpreussensia Schallreuter, 1924	1	Species	Taxom
Parapyxion Jaanusson, 1948	2	Species	Taxom
Pedomphalella Swain, Corne..., 0	2	Species	Taxom
Pseudulrichia Schmidt, 1981	2	Species	Taxom
Pyxion Thorslund, 0	2	Species	Taxom

Species list for Ordovician
15 Species

Aechmina bovina Jones, 1887
Aechmina cuspidata Jones & Holl, 1869
Aechmina ionensis
Aechmina maquiketensis
Aechmina richmondensis Ulrich & Bas..., 1923
Aechmina taurea
Ostpreussensia cornuta Kummerow, 1924
Parapyxion obesum
Parapyxion subovatum Thorslund, 1948
Pedomphalella intermedia
Pedomphalella subovata
Pseudulrichia simplex
Pseudulrichia ullehmanni Schallreuter, 1981
Pyxion carinatus
Pyxion kinnekullensis

Subnodes of Aechminacea with occurrences in Ordovician

Family	Aechminidae ♰ Boucek, 1936	3 8	Genera Species	Taxom
Family	Circulinidae Neckaja, 1966	3 6	Genera Species	Taxom
Family	Spinigeritidae ♰ Schallreuter, 1980	1 1	Genus Species	Taxom