What critical survival mechanism did Eryops utilize to cope with the risk of drying periods?

Answer

Burrowing into mud or remaining submerged

Living in a world prone to drying periods, the ability to burrow into mud or remain submerged for long stretches was a critical survival mechanism for this large amphibian.

What critical survival mechanism did Eryops utilize to cope with the risk of drying periods?
extinctamphibianPrehistoricPermianeryops