| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cephalaspidomorphi
Taxonomy
Cephalaspidomorphi was named by Moy-Thomas and Mile (1971).
It was synonymized subjectively with Petromyzontida by van der Laan (2019).
It was assigned to Chordata by Sepkoski (2002); and to Osteostracomorphi by Long (2011), Nelson et al. (2016).
It was synonymized subjectively with Petromyzontida by van der Laan (2019).
It was assigned to Chordata by Sepkoski (2002); and to Osteostracomorphi by Long (2011), Nelson et al. (2016).
Subtaxa
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Cephalaspidomorphi Moy-Thomas and Mile |
| 2002 | Cephalaspidomorphi Sepkoski |
| 2011 | Cephalaspidomorphi Long p. 241 |
| 2016 | Cephalaspidomorphi Nelson et al. p. 33 |
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.
Cl. †Cephalaspidomorphi Moy-Thomas and Mile 1971
show all | hide all
Invalid names: Cephalaspidida Moy-Thomas and Mile 1971 [empty], Galeaspidiformes [empty], Monorhina [synonym]
Diagnosis
No diagnoses are available