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Eutrephosceras dekayi (Morton 1834) Coiled Cephalopod
(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.
Entobia cretacea (Portlock 1843) Trace fossil of sponge borings in oyster
(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.