Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Superclassis/Classis: †Pteraspidomorphi
Ordo: †Arandaspidiformes
Familiae:
†Arandaspididae
Unplaced genus:
†Ritchieichthys
Name
†Arandaspidiformes
- Named after family: †Arandaspididae Ritchie & Gilbert-Tomlinson, 1977
Synonyms
References
- Ritchie, A. & Gilbert-Tomlinson, J. 1977. First Ordovician vertebrates from the Southern Hemisphere. Alcheringa 1(4): 351-368.Reference page.
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