Keywords: Belemnotheutis early restorations.jpg Richard Owen who mistakenly believed that the phragmocone belonged to Belemnite that simply got separated from its guard rostrum They are therefore reconstructed as Belemnites <br/> C is a restoration by Pearce 19th century date unknown the original describer of Belemnotheutis who like Gideon Mantell believed that Belemnotheutis was a distinct belemnoid from true belemnites http //palaeontology palass-pubs org/pdf/Vol 2035/Pages 20273-296 pdf The Type Material of the Jurassic Cephalopod Belemnotheutis by D T Donovan and M D Crane Richard Owen and J C Pearce 1843 1844 and 18 PD-old-100 Belemnotheutis |