Base of the evolutionary tree for Phaeogromia

← parent

• Phaeogromia (15 species)
  • Challengeron → (9 species)
    • Challengeron tizardi
    • Challengeron willemoesii
    • Challengeron channeri
    • Challengeron heteracanthum
    • Challengeron zetlandica
    • Challengeron bethelli
    • Challengeron radians
    • Challengeron neptuni
    • Challengeron diodon
  • Protocystis → (6 species)
    • Protocystis vicina
    • Protocystis harstoni
    • Protocystis thomsoni
    • Protocystis tridens
    • Protocystis xiphodon
    • Protocystis murrayi

Other links

• Open Tree of Life

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