seas of the western Arctic Ocean, were examined quantitatively in depth-stratified plankton
tows from 4 or 5 intervals above 500m and in surface sediments from various depths
between 163 and 2907m. The radiolarian assemblage from the water column in September
2000 was dominated by Amphimelissa setosa and followed by the Actinomma
boreale/leptoderma group, Pseudodictyophimus gracilipes and Spongotrochus glacialis …