Clue | Source | Date |
---|---|---|
Porcupine features | Thomas Joseph | 11 Mar 2025 |
Tail feathers | ||
Porcupine cover | Wall Street Journal | 27 Jul 2024 |
Old-timey feathery pens | USA Today | 09 Dec 2023 |
Old-fashioned pens | Eugene Sheffer | 14 Nov 2023 |
Porcupine spines | The Telegraph Quick | 27 Jun 2019 |
Porcupine's protection | USA Today | 01 Jan 2018 |
Porcupine's protection | ||
Porcupine's barbs | ||
Feathers used as writing pens |