Propriétés
- nom_scientifique
- Progradungula
- p171_chain
- Gradungulidae → Araignée → Arachnida → Chelicerata → Euarthropoda → Arthropodes → Panarthropoda → Ecdysozoa → Protostomia → Nephrozoa → Bilateria → Eumetazoa → Animal → Choanozoa → Filozoa → Holozoa → Opisthokonta → Eukaryota → Biota