Keywords: EB1911 Cephalopoda Fig. 16.—Decapodous Cephalopods.jpg en Cephalopoda Fig 16 ”Decapodous Cephalopods from Encyclopædia Britannica 1911 1911-01-01 Encyclopædia Britannica 1911 - Cephalopoda article Hugh Chisholm editor other versions PD-old-70-1923 1911 Encyclopædia Britannica Cephalopoda |