Cyclostomi

Superregnum: Eukaryota
Cladus: Amorphea
Cladus: Obazoa
Cladus: Opisthokonta
Cladus: Holozoa
Cladus: Filozoa
Cladus: Choanozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Olfactores
Subphylum: Vertebrata
Infraphylum: Agnatha
Superclassis: Cyclostomi
Classes: Myxini – Petromyzonti

Genera incertae sedis: †Gilpichthys – †Pipiscius – †Squirmarius

Cyclostomi Duméril, 1806

Homonyms

• Cyclostomata Busk, 1852 (Animalia, Bryozoa) = Cyclostomatida Busk, 1852, ordo

• Cyclostomata Duméril, 1806

• McCoy, V.E., Wittry, J., Sadabadi, H. & Mayer, P. 2023. A reappraisal of Nemavermes mackeei from the Mazon Creek fossil site expands Carboniferous cyclostome diversity. Journal of Paleontology 97(5): 1116–1132. DOI: 10.1017/jpa.2023.72 . Reference page. 

• Cyclostomi in the World Register of Marine Species
• Cyclostomata – Taxon details on Fossilworks.
• Cyclostomata – Taxon details on National Center for Biotechnology Information (NCBI).
• Cyclostomata - The Taxonomicon