Gordonaster brassfieldensis
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Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Echinodermata
Subphylum: Eleutherozoa
Superclassis: Asterozoa
Classis: Asteroidea
Ordo: incertae sedis
Familia: ?†Palaeasteridae
Genus: †Gordonaster
Species: †Gordonaster brassfieldensis
Name edit
References edit
Primary references edit
- Blake, D.B. & Ettensohn, F.R. 2009. The complex morphology of a new Lower Silurian asteroid (Echinodermata). Journal of paleontology 83: 63–69. Reference page.