Perleidiformes are an extinct order of prehistoric ray-finned fish from the Triassic period[1] Although numerous Triassic taxa have been referred to Perleidiformes, which ones should be included for it to form a monophyletic group is a matter of ongoing scientific debate.

[2][3][4] "Perleidiformes".

Fossilworks.

Retrieved 17 December 2021.