(DSM# FK313) Extinct genus - This cephalopod genus was able to survive the K-Pg extinction at the end of the Cretaceous only to go extinct during the Miocene period.
(uncatalogued) The holes in this Gryphaeid oyster were left behind by a boring sponge. Boring organisms have the ability to dissolve calcareous shell which allows them to encrust other living and dead organisms.
(DSM DH13) Extinct family of large fish sometimes called the "saber-toothed herring". Enchodus were common in Late Cretaceous seas and survived the K-Pg extinction event. They went extinct in the Eocene.