evulsion

Then came a great cloud of evulsion behind her, beneath her.

Dirk (Evulsion) - vocals ("Pseudo")

Two intervals of convoluted bedding, which are the stratigraphically highest occurrence of fluid evulsion structures in the Unkar Group, occur within 30 m of the base of the Escalante Creek Member.

At the base of the Escalante Creek Member, the two intervals of convoluted bedding, which comprise the stratigraphically highest fluid evulsion structures in the Unkar Group, appear to represent the last of the series of earthshocks that began during deposition of the Shinumo Quartzite.