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Enw gwyddonolStatws
Strigiformes sp.species group
Eostrixfossil genus (extinct)
Eostrix martinelliifossil species (extinct)
Eostrix mimicafossil species (extinct)
Eostrix tsaganicafossil species (extinct)
Eostrix vincentifossil species (extinct)
Intululafossil genus (extinct)
Minervafossil genus (extinct)
Minerva antiquafossil species (extinct)
Mioglauxfossil genus (extinct)
Oligostrixfossil genus (extinct)
Protostrixgenus (synonym)
Protostrix californiensisfossil species (extinct)
Protostrix leptosteusfossil species (extinct)
Protostrix lydekkerifossil species (extinct)
Protostrix saurodosisfossil species (extinct)
Ogygoptynxfossil genus (extinct)
Ogygoptynx wetmoreifossil species (extinct)
Palaeoglauxfossil genus (extinct)
Palaeoglaux artophoronfossil species (extinct)
Palaeoglaux perrierensisfossil species (extinct)
Sophiornisfossil genus (extinct)
Sophiornis quercynusfossil species (extinct)
Strigogypsfossil genus (extinct)
Strigogyps dubiusfossil species (extinct)

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