belemnitic
/ˌbɛləmˈnɪtɪk/Definitions
1. adjective
Relating to or characteristic of the belemnite fossils, which were formed from the shells of certain extinct cephalopods.
“The belemnitic structures found in the rock formation were a significant discovery for paleontologists.”
2. adjective
Resembling or characteristic of a belemnite.
“The belemnitic appearance of the fossils suggested a deep connection to their marine ancestors.”