“Paleocene and Eocene sediments were deposited on a polygenetic sub-Paleogene surface.”
“The core material preserves diverse structures testifying to its polygenetic origin and an evolution from a hydrostatic to a tectonic stress-dominated environment.”
“In the various colours and dyes we have all phases, and the monogenetic shades almost imperceptibly into the polygenetic.”
polygenous
Consisting of, or containing, many kinds or genres