Accessory benthic foraminiferal events reported by Berggren and Miller (1989) to occur in the late Eocene are the migrations into the bathyal realm from the neritic realm of planulinids and siphoninids.

The two cart-horses, Boxer and Clover, came in together, walking very slowly and setting down their vast hairy hoofs with great care […]

They rode, but authors having not / Determin'd whether pace or trot, / That is to say, whether tollutation, / As they do term't, or succussation […]

Hath not else his eye / Strayed his affection in unlawful love,