submarine canyon 6 Argentina 4 Atlantic Ocean 4 Atlantic Ocean (Southwest) 4 Buenos Aires [Argentina] 4 crustacean 4 new species 4 Antarctic Intermediate Water 2 Antarctic intermediate waters 2 Argentine Sea 2 Argentine continental slope 2 Continuous deposition 2 Contourite depositional systems 2 Crustacea 2 Deidamiapseudes poseidon n. gen., n. sp 2 Deposits 2 Drift deposition 2 Edotia 2 Edotia oculata 2 El Nino-Southern Oscillation 2 El Niño/Southern Oscillation (ENSO) 2 Holocene 2 Hoplomachus 2 Hoplopolemius nomen novum 2 Idoteidae 2 Isopoda 2 Mar del Plata 2 Mar del Plata Harbor 2 Mar del Plata submarine canyon 2 New species 2