English Belemnitida Cited by user Dunkleosteus77 on 26 Jan 2019 Belemnitida (or belemnites) is an extinct order of squid-like cephalopods that existed from the Late Triassic to Late Cretaceous.
English Belemnoidea Cited by user Smith609 on 13 Mar 2009 Belemnoids are an extinct group of marine cephalopod, very similar in many ways to the modern squid and closely related to the modern cuttlefish.