Rhomboteuthis is an extinct species of squid, with Rhomboteuthis lehmani currently being the only described member of the genus. Rhomboteuthis is known from Mid-Jurassic fossils from Voulte-sur-Rhône, Ardèche, France.

  • Fischer, J.-C. & B. Riou 1982. Les teuthoïdes (Cephalopoda, Dibranchiata) du Callovien inférieur de la Voulte-sur-Rhône (Ardèche, France). Annales de Paléontologie 68(4): 295–325.
  • Fischer, J.-C. 2003. Invertébrés remarquables du Callovien inférieur de la Voulte-sur-Rhône (Ardèche, France). Annales de Paléontologie 89: 223–252.