Njügenuugen
Njüügenuugen (Petromyzontiformes) san en order faan diarten, diar fasker like, man jo hiar tu en aanj auerorder, a Cyclostomata ("Trinjmüsdiarten"). Jo haa jo auer a leetst 500 miljuun juaren knaap feranert.
Tekst üüb Öömrang |
Njügenuugen | ||||||||||
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Sianjügenuug (boowen), Struumnjügenuug (maden) an Ianjügenuug (oner) | ||||||||||
Süstemaatik | ||||||||||
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Wedenskapelk nööm | ||||||||||
Petromyzontiformes | ||||||||||
Berg, 1940 |
Familin an sköölen
- Geotriidae
- Geotria
- † Mayomyzontidae
- † Mayomyzon
- Mordaciidae
- Mordacia
- Petromyzontidae
- Lampetrinae
- Entosphenus – Eudontomyzon – Lampetra – Lethenteron – Tetrapleurodon
- Petromyzontinae
- Caspiomyzon – Ichthyomyzon – Petromyzon
- Lampetrinae
Luke uk diar
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