CAMBRIAN TRANSFORMATION. “Numerous phyla were present in the early Cambrian, whereas before the base of the Cambrian (dated at 543 My ago) only the enigmatic Ediacaran animals are found.”
https://lnkd.in/d-B5nwz
CAMBRIAN TRANSFORMATION. “Numerous phyla were present in the early Cambrian, whereas before the base of the Cambrian (dated at 543 My ago) only the enigmatic Ediacaran animals are found.”
https://lnkd.in/d-B5nwz