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Scientific nameCommon nameStatus
HesperornithidaeHesperornithidaehigher-level taxonomy
CanadagaCanadaga sp.fossil genus (extinct)
Canadaga arcticafossil species (extinct)
ConiornisConiornis sp.fossil genus (extinct)
HesperornisHesperornis sp.fossil genus (extinct)
Hesperornis altusfossil species (extinct)
Hesperornis bairdifossil species (extinct)
Hesperornis chowifossil species (extinct)
Hesperornis crassipesfossil species (extinct)
Hesperornis gracilisfossil species (extinct)
Hesperornis macdonaldifossil species (extinct)
Hesperornis mengelifossil species (extinct)
Hesperornis montanafossil species (extinct)
Hesperornis regalisMarsh Hesperornisfossil species (extinct)
Hesperornis rossicusfossil species (extinct)
Hesperornis lumgairifossil species (extinct)
LestornisLestornis sp.fossil genus (extinct)
ParahesperornisParahesperornis sp.fossil genus (extinct)
Parahesperornis alexifossil species (extinct)
Fumicollisfossil genus (extinct)
Fumicollis hoffmanifossil species (extinct)
AsiahesperornithinaeAsiahesperornithinaehigher-level taxonomy
AsiahesperornisAsiahesperornis sp.fossil genus (extinct)
Asiahesperornis bazhanovifossil species (extinct)

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