We found 2 Reddit comments about Xenozoic. Here are the top ones, ranked by their Reddit score.
The Xenozoic Tales omnibus is amazing: https://www.amazon.com/Xenozoic-Mark-Schultz/dp/1933865318
Xenozoic by Mark Schultz. https://smile.amazon.com/Xenozoic-Mark-Schultz/dp/1933865318/ref=sr_1_1?crid=V3WAOOWR7MX8&keywords=xenozoic+by+mark+schultz&qid=1568653027&s=books&sprefix=xenozoic%2Caps%2C173&sr=1-1
The Xenozoic Tales omnibus is amazing:
https://www.amazon.com/Xenozoic-Mark-Schultz/dp/1933865318
Xenozoic by Mark Schultz.
https://smile.amazon.com/Xenozoic-Mark-Schultz/dp/1933865318/ref=sr_1_1?crid=V3WAOOWR7MX8&keywords=xenozoic+by+mark+schultz&qid=1568653027&s=books&sprefix=xenozoic%2Caps%2C173&sr=1-1