Rhomboteuthis lehmani

Rhomboteuthis lehmani is an extinct species of squid, currently the only described member of its genus. R. lehmani is known from the Lower Callovian (165–164 Ma) of Voulte-sur-Rhône, Ardèche, France.

Radiography was used to locate the position of the ink sac and gladius (pen) of the pictured specimen.