Taxonomia

• Lineage:
• Root
/
• Animalia
/
• Bryozoa
/
• Gymnolaemata
/
• Cheilostomatida
/
• Petraliidae
/
• Petralia

Petralia (genus)

• speciesPetralia ingens
• speciesPetralia livingstonei
• speciesPetralia undata