| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pachyosteina (disused)
Taxonomy
Pachyosteida was named by Obruchev (1964).
It was reranked as the suborder Pachyosteina by Denison (1975), Denison (1978).
It was assigned to Euarthrodira by Obruchev (1964); and to Arthrodira by Denison (1975), Denison (1978).
It was reranked as the suborder Pachyosteina by Denison (1975), Denison (1978).
It was assigned to Euarthrodira by Obruchev (1964); and to Arthrodira by Denison (1975), Denison (1978).
Subtaxa
Entered
by M. Carrano on 2008-02-19
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.
Subor. †Pachyosteina Obruchev 1964
show all | hide all
Invalid names: Erromenosteidae Obruchev 1964 [empty], Hussakofiidae Obruchev 1964 [empty]
Diagnosis
No diagnoses are available