Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Classis: Reptilia
Cladus: Eureptilia
Cladus: Romeriida
Subclassis: Diapsida
Clade: Araeoscelidia
Familiae (2): †Araeoscelidae – †Petrolacosauridae
Genus (1): †Spinoaequalis
Name
Araeoscelidia Williston, 1913
References
Links
Araeoscelidia – Taxon details on Paleobiology Database.
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