CollectA BelemniteCollectA Belemnite CollectA Model 88904 Product Dimensions: 10 x 14. 3 cm Age: 3 years and up Release 2020 Belemnites were marine creatures that lived during the Mesozoic Era, often referred to as 'squid like' due to their similar body structure. Instead of a coiled external shell like ammonites, belemnites had an internal shell or 'guard', which is usually what we find as a fossil. This guard was elongated and bullet shaped, providing a