plotien
Plotien is a fictional concept that appears in the science fiction novel "The Chronoliths" by Robert Charles Wilson. Within the narrative, plotien is a type of biological organism that exhibits extraordinary longevity and a unique life cycle tied to the arrival of chronoliths. These chronoliths are massive, alien artifacts that mysteriously appear across the Earth at different points in history, causing significant disruptions.
The plotien are described as appearing in dense, dark forests, seemingly connected to the chronoliths themselves.