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Enw gwyddonolStatws
Aegialornisfossil genus (extinct)
Aegialornis browerifossil species (extinct)
Aegialornis gallicusfossil species (extinct)
Aegialornis leenhardtifossil species (extinct)
Aegialornis wetmoreifossil species (extinct)
Aegialornis germanicusfossil species (extinct)
Cypselavusfossil genus (extinct)
Cypselavus gallicusfossil species (extinct)
Primapusfossil genus (extinct)
Primapus lackifossil species (extinct)
Scaniacypselusfossil genus (extinct)
Scaniacypselus szarskiifossil species (extinct)
Scaniacypselus wardifossil species (extinct)

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