sentences:  Desmoceratidae
  
  Desmoceratidae is a family belonging to the ammonite superfamily Desmoceratoidea.They are an extinct group of ammonoids, shelled cephalopods related to squid, belemnites, octopuses, and cuttlefish, and more distantly to the nautiloids, that lived between the Lower Cretaceous (Upper Valanginian) and Upper
  Cretaceous (Upper Maastrichtian).