Propriétés
- nom_scientifique
- Mediaster
- p171_chain
- Goniasteridae → Valvatida → Valvatacea → Étoile de Mer → Asterozoa → Echinodermata → Ambulacraria → Deuterostomia → Nephrozoa → Bilateria → Eumetazoa → Animal → Choanozoa → Filozoa → Holozoa → Opisthokonta → Eukaryota → Biota