| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyclostomata (disused)
Taxonomy
Cyclostomata was named by Richards. It is extant.
It was reranked as the subclass Cyclostomata by Jaekel (1911).
It was assigned to Craniota by Gadow (1898); and to Malacostomata by Jaekel (1911).
It was reranked as the subclass Cyclostomata by Jaekel (1911).
It was assigned to Craniota by Gadow (1898); and to Malacostomata by Jaekel (1911).
Subtaxa
Synonyms
|
Synonymy list
Is something missing? Join the Paleobiology Database and enter the data
|
|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Supercl. Cyclostomata Richards
show all | hide all
Invalid names: Hypospondyli Jaekel 1911 [empty], Marsipobranchii [synonym], Palaeospondyli Jaekel 1911 [empty], Petromyzontes [empty]
Diagnosis
No diagnoses are available