Propriétés
- nom_scientifique
- Phacops
- p171_chain
- Phacopida → Trilobita → Trilobitomorpha → Euarthropoda → Arthropodes → Panarthropoda → Ecdysozoa → Protostomia → Nephrozoa → Bilateria → Eumetazoa → Animal → Choanozoa → Filozoa → Holozoa → Opisthokonta → Eukaryota → Biota