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Enw gwyddonolStatws
Catenoleimusfossil genus (extinct)
Catenoleimus anachoretusfossil species (extinct)
Abavornisfossil genus (extinct)
Abavornis bonapartifossil species (extinct)
Alexornisfossil genus (extinct)
Alexornis antecedensfossil species (extinct)
Explorornisfossil genus (extinct)
Explorornis nessovifossil species (extinct)
Incolornisfossil genus (extinct)
Incolornis silvaefossil species (extinct)
Kizylkumavisfossil genus (extinct)
Kizylkumavis cretaceafossil species (extinct)
Lenesornisfossil genus (extinct)
Lenesornis maltshevskyifossil species (extinct)
Sazavisfossil genus (extinct)
Sazavis priscafossil species (extinct)

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