Micrographs of radulae of recent cephalopods a) Radula of Nautilus pompilius (Nautilidae, Nautiloidea). UMUT unregistered specimen. From off Suva, Fiji. b) Radula of Japetella diaphana (Octopoda, Amphitretidae). c) Radula of Loligo pealei (Loliginidae, Coleoidea). d) Radula of Dosidicus gigas (Humboldt squid, Ommastrephinae, Coleoidea)
From Isabelle Kruta, Neil H. Landman and Kazushige Tanabe's "Ammonoid Radula" via ResearchGate















