Isadia

Isadia is an extinct genus of prehistoric freshwater ray-finned fish from the order Eurynotoidiformes. It is known from the Permian of European Russia.^[1][2] The genus Amblypterina is partially considered a junior synonym of both Isadia and Kichkassia.^[2]

Isadia Temporal range: Middle Permian–Late Permian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	†Eurynotoidiformes
Family:	†Eurynotoidiidae
Genus:	†Isadia Minikh & Minikh, 1990
Species
See text

The following species are known:

• I. arefievi Minikh et al. 2015 ^[3]
• I. aristoviensis Minikh, 1990 (syn: Amblypterina grandicostata)
• I. suchonensis (Minikh, 1986) (syn: Amblypterina pectinata)^[2]

See also

• Paleontology portal
• Fish portal

• Prehistoric fish
• List of prehistoric bony fish