Thomas wrote a number of essays specifically about the Ecozoic era. Filiation of the essays will be recognized.
- “Religion in the Ecozoic Era” in The Sacred Universe, chapter 7
- “Conditions of the Ecozoic Age” in Befriending the Earth, chapter 4
- “The Ecozoic Era” in The Universe Story, chapter 13
- “The Ecological Age” in The Dream of the Earth, chapter 5
- “The Ecological Age” in Riverdale Papers VI:1
I’m chasing down the others.