Polychaete annelid worms such as Rotularia and gastropods such as the cerithiid sea snail Cerithium have also been discovered in beds within the formation.
Cerithium | 50 second video of snails (most likely ''Neverita didyma'' and ''Cerithium muscarum |
The true Cerithium madreporicola is a fossil species known only from raised Quaternary reefs in the Red Sea.