PLATE 79.
Upper Devonian: fig. 1-3, 5-9 - Middle Frasnian, Domanik Formation; fig. 4 - Famennian. The Domanik River, outcrop 21, sample 21: fig. 1, 2; borehole Shuda-Yag-1003: fig. 3, 5-9 - sample 68 (depth 73.3-73.5m); borehole Zapadnaya Lekkeyaginskaya-65: fig. 4 - sample 86g (depth 2460-2467 m).
Fig. 1, 2. Helioentactinia aster Aitchison, FF-P001/055-12425, 1 - (bar=50µm), 2 - detail (=10µm).
Fig. 3. Helioentactinia polyacanthina (Foreman), FF-P001/132-04720 (=50µm).
Fig. 4-9. Helioentactinia perjucunda Nazarov et Ormiston: 4 - FF-P001/059-12623 (=37µm); 5 - FF-P001/059-04718 (=50µm); 6-9 - FF-P001/059-04703, 6 - detail (=10µm), 7 - detail (=15µm), 8 - (=100µm), 9 - detail (=30µm). |
