Mondays.
Herring-like fish eating a herring (Diplomystus dentatus and Knightia eocaena) both having a bad day in the Wyoming Eocene, 54.8 - 33.7mya.

Mondays.

Herring-like fish eating a herring (Diplomystus dentatus and Knightia eocaena) both having a bad day in the Wyoming Eocene, 54.8 - 33.7mya.