Billingsellida

Billingsellida
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Brachiopoda
Class: Strophomenata
Order: Billingsellida

An order of brachiopods containing the families:

  • Suborder Billingsellidina
    • Superfamily Billingselloidea
      • Family Billingsellidae
  • Suborder Clitambonitidina
    • Superfamily Clitambonitoidea
      • Family Clitambonitidae
      • Family Gonambonitidae
    • Superfamily Polytoechioidea
      • Family Polytoechiidae