1. The period from about 540 million years ago until the present
   - Phanerozoic eon, Phanerozoic aeon

Type of: aeon, eon

Encyclopedia: Phanerozoic

• solfa
• solfa syllable
• solfatara
• solfeggio
• solferino
• solfège
• solicit
• solicitation
• solicitor
• solicitor general
• solicitorship
• solicitous
• solicitously
• solicitousness
• solicitude
• solid
• solid angle
• solid body substance
• solid figure
• solid food
• solid geometry
• solid ground
• solid solution
• solid-colored
• solid-coloured