Assertion: plesiosaur | /r/HasProperty | found with fossils of belemnites
Facets:
Source sentences:
text: Plesiosaurs have been found with fossils of belemnites (squid-like animals), and ammonites (giant nautilus-like molluscs) associated with their stomachs.
text: Plesiosaurs have been found with fossils of belemnites (squid-like animals), and ammonites (giant nautilus-like molluscs) associated with their stomachs.