Eclipse Events. A comprehensive list of public events, festivals, and viewing parties celebrating the NATIONAL ECLIPSE. To add your event, please email the details to contact@nationaleclipse.com. OREGON | IDAHO | WYOMING | NEBRASKA | KANSAS | MISSOURI | ILLINOIS | KENTUCKY | TENNESSEE | NORTH CAROLINA | GEORGIA | SOUTH CAROLINA | OUTSIDE THE PATH.
The most recent and debatably best-known, the CretaceousâPaleogene extinction event, which occurred approximately 66 million years ago (Ma), was a large-scale mass extinction of animal and plant species in a geologically short period of time.
There was at least 1 mass extinction event during this period that covered the time between 4.6 Ga (billion years ago) to 523 Ma (million years ago), occurring near the end of the period.During this period all organisms were soft-bodied, the first hard-shelled forms didn't evolve until the the Cambrian.here was at least 1 mass extinction event during this period that covered the time between 4.6 Ga (billion years ago) to 523 Ma (million years ago), occurring near the end of the period.