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All TimeClass Cephalaspidomorphi
Total 3
| Common Name | Genus | Species | Media | Records | Category | Family | Order | Class | Kingdom |
|---|---|---|---|---|---|---|---|---|---|
| Least Brook Lamprey | Lampetra | aepyptera | 60 | Fish | Petromyzontidae | Petromyzontiformes | Cephalaspidomorphi | Animalia | |
| American Brook Lamprey | Lethenteron | appendix | 27 | Fish | Petromyzontidae | Petromyzontiformes | Cephalaspidomorphi | Animalia | |
| Sea Lamprey | Petromyzon | marinus | 35 | Fish | Petromyzontidae | Petromyzontiformes | Cephalaspidomorphi | Animalia |
- Lampetra aepyptera
- Lethenteron appendix
- Petromyzon marinus