benthic, planktonic, amphipods, intertidal, teleost fish, biota, isopods, molluscan, sargassum, biogeochemical, zooplankton, diatoms, azolla, copepod, vibrios, dinoflagellate, tubeworm, bryozoans, pteropods, opossum shrimp, phanerozoic, invertebrates, hydrologic cycle, conodonts, foraminifera, deltaic, freshwater mussel, abyssal, comb jelly, amundsen sea, planktonic algae, mytilus, estuarine, hydrosphere, chironomid, echinoderm, deglaciation, marinus, ecosystems, ostracods, sediments, acropora, estuaries, evaporite, pteropod, gastropods, green alga, waterbird, sedimentology, bathymetry, rhizosphere, brachiopods, neogene, metazoans, killifish, protozoans, faunal, paleogene, organisms, carcharhinus, bryophytes, hydrograph, bellingshausen sea, stony coral, polychaete, seafloor, eiders, phytoplankton, geosphere, ecotype, trematode, silts, freshwater, trichodesmium, thunnus thynnus, gyres, common scoter, anoxia, protist, alongshore, thermocline, vaquita, salinity, demersal, quaternary period, kelps, eelgrass, limnology, embayment, fulmars, acidification, teleost, tadpole shrimp, antarctica, shipworm, rotifer, striped mullet, molluscs, microfossil, tursiops, cenozoic, staghorn coral, plankton, mollusks, fauna, bivalves, crustaceans, faunas, fishes, crustacea, macrofauna, polychaetes

biogeographical region

benthic division, benthonic zone