Historical clue formulations

• Marsupial whose name sometimes omits its first letter — 2026-06-02
• North America's only marsupial — 2024-10-01
• North America's only marsupial — 2023-06-12
• Marsupial that goes into shock when frightened — 2022-07-31
• Nocturnal marsupial — 2022-04-01
• Smallish marsupial — 2011-10-02
• Pouch bearer — 2011-02-13
• Pogo, e.g. — 2006-12-24
• Pogo of the funnies — 2001-12-28
• Pogo, e.g. — 2001-05-13