PLATE 44.
Upper Devonian: fig. 1-4 - Middle Frasnian, Domanik Formation; fig. 5-11 - Upper Frasnian. The Ukhta River, sampling site no. 2, sample 1m: fig. 1-3; the Lyajol River, outcrop no. 1904, sample 6: fig. 4; borehole Vapovskaya-2056: fig. 5-11 - sample 11 (depth 72 m).
Fig. 1-3. Bientactinosphaera aitpaiensis (Nazarov): 1 - FF-P001/018-14006 (bar=45µm); 2 - FF-P001/018-14007 (=45µm); 3 - FF-P001/018-13828 (=50µm).
Fig. 4-11. Bientactinosphaera pittmani (Hinde): 4 - FF-P001/133-09426 (=83µm); 5 - FF-P001/133-13608 (=56µm); 6 - FF-P001/133-13601 (=67µm); 7 - FF-P001/133-13624 (=67µm); 8, 9 - FF-P001/133-13603, 8 - (=67µm), 9 - detail (=20µm); 10, 11 - FF-P001/133-13617, 10 - (=67µm), 11 - detail (=15µm). |