Species list, Checklist of Suborder Agnostina ♰ for Middle Ordovician (Ordovician)

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Checklist for Suborder Agnostina Salter, 1864
and region Middle Ordovician (Ordovician)

List of families for Middle Ordovician
3 Families width 5 Species

Genera for Middle Ordovician
7 Genera with 5 Species

Arthrorhachis Hawle & Corda, 1847	0	Species	Taxom
Corrugatagnostus Kobayashi, 1864	1	Species	Taxom
Galbagnostus Whittington, 1865	1	Species	Taxom
Geragnostella Kobayashi, 1939	0	Species	Taxom
Geragnostus Howell, 1925	3	Species	Taxom
Leiagnostus Jaekel, 1909	0	Species	Taxom
Sphaeragnostus HOWELL & RESSER, 1936	0	Species	Taxom

Species list for Middle Ordovician
5 Species

Corrugatagnostus morea ♰ Salter, 1864
Galbagnostus galba ♰ BILLINGS, 1865
Geragnostus clusus ♰ Whittington ..., 1963
Geragnostus fabius ♰ BILLINGS, 1865
Geragnostus longicollis ♰ Raymond, 1925

Subnodes of Agnostina with occurrences in Middle Ordovician

Superfamily

3
7
5

Families
Genera
Species