Coppermine. 1–4 Cymbopleura tundraphila (6830, 6833) 5 C. geofriedii [cf. C. geofriedii PH] (6830) 6–9C. incerta var. spitsbergensis (6830, 6831, 6833) 10–12 C. incerta (6826, 6829, 6831) 13–15 C. oblongata (6828, 6830, 6833) 16–21C. incertiformis var. linearis (6830, 6833) 22–24 C. rupicola (6830) 25–27 C. stauroneiformis (6828, 6830, 6833) 28–30 C. angustata (6829, 6830, 6831, 6833) 31 C. amphicephala (6833) 32–34 C. hybrida (6833). Scale bars: 10 µm.