Revisiting Potter Cove, King George Island, Antarctica, 12 years later: new observations of marine benthic diatoms Author Al-Handal, Adil Y. Author Torstensson, Anders Author Wulff, Angela text Botanica Marina 2022 Warsaw, Poland 2022-02-23 65 2 81 103 http://dx.doi.org/10.1515/bot-2021-0066 journal article 297141 10.1515/bot-2021-0066 163e2ba5-fdc5-4fbf-916e-311eb7062dd4 1437-4323 11000147 Coscinodiscus radiatus Ehrenberg ( Figure 12 ) Literature: ( Hendey 1964 , p. 76 , pl. 22, fig. 7; Hustedt 1930 , p. 420 , fig. 225). Description: Diameter 114 µm. Ecology and distribution: A widely distributed marine oceanic species recorded in the Arctic ( Pearce et al. 2014 ). Only a single specimen was observed in Potter Cove material.