WoRMS taxon details
Cephalaspidomorphi †
marine, terrestrial
fossil only
Not documented
Taxonomy This group used to contain the Petromyzonti (lampreys) that was removed to be palced under Agnatha: Cyclostomi. As such...
Taxonomy This group used to contain the Petromyzonti (lampreys) that was removed to be palced under Agnatha: Cyclostomi. As such the group is them monophyletic and only fossil. It is placed here because of its previous status containing extant species that has been used in major books and databases.. [details]
Froese, R. and D. Pauly. Editors. (2024). FishBase. Cephalaspidomorphi †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=10190 on 2024-08-14
The webpage text is licensed under a Creative Commons Attribution 4.0 License
basis of record
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). (2024). ECoF. Eschmeyer's Catalog of Fishes: Genera, Species, References. <em>California Academy of Sciences. San Francisco.</em> Electronic version accessed dd mmm 2024., available online at http://researcharchive.calacademy.org/research/Ichthyology/catalog/fishcatmain.asp [details]
From editor or global species database
Taxonomy This group used to contain the Petromyzonti (lampreys) that was removed to be palced under Agnatha: Cyclostomi. As such the group is them monophyletic and only fossil. It is placed here because of its previous status containing extant species that has been used in major books and databases.. [details]