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Taxonomy
Liberaponsida was named by Bechly (1996). It is extant.
It was assigned to Longiansida by Bechly (2007).
It was assigned to Longiansida by Bechly (2007).
Subtaxa
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Unr. Liberaponsida Bechly 1996
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Unr. Haplohamulida Bechly 1996
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Unr. Italoansida Bechly 1996
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Unr. Anauriculida Bechly 1996
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Fm. †Palaeomacromiidae Petrulevičius et al. 1999
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G. †Bolcathemis Gentilini 2002
G. †Curviarculia Petrulevičius and Nel 2002
G. †Palaeomacromia Petrulevičius et al. 1999
Invalid names: Bolcathemidae Gentilini 2002 [synonym]
G. †Austrolibellula Petrulevičius and Nel 2003
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†Austrolibellula noroestenia Petrulevičius and Nel 2003
Fm. Corduliidae Selys-Longchamps 1850 [green-eyed skimmer]
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Subfm. Corduliinae Selys-Longchamps 1850
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G. Cordulia Leach 1815 [emerald]
G. †Croatocordulia Kiauta 1969
G. Epitheca Burmeister 1839
G. †Miocordulia Kennedy 1931
G. Somatochlora Selys-Longchamps 1871
Fm. Urothemistidae Lieftinck 1954
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Diagnosis
No diagnoses are available