Related Clues:

• Groups providing information over time
• Almost all of officer classes
• Taxonomic groups of closely related species
• Family subdivisions, in biology
• Classes from Information Age
• Groups put in care neglected, looking back
• Classes are set up after fellow ultimately lost
• Groups retrospectively brought in by fare negotiators
• Brief officer in the ranks of the family divisions? Naturally!
• Biologists’ groupings
• The majority of officer classes?
• Subdivisions for families
• Divisions of families
• Family groups delivering information on time