PLATE 54.
Upper Devonian: fig. 1, 2 - Famennian; fig. 3-9 - Middle Frasnian, Domanik Formation. Belarus, Pripyat' Depression, borehole Zapadnaya Valovskaya-1R: fig. 1 (Nazarov, 1988); borehole Zapadnaya Lekkeyaginskaya-65: fig. 2 - sample 86g (depth 2460-2467 m); the Lyajol River, outcrop no. 1904, sample 6: fig. 3; borehole Shuda-Yag-1003: fig. 4-7 - sample 56 (depth 81.6-83 m); the Domanik River, outcrop 21, sample 38: fig. 8, 9.
Fig. 1, 2. Bientactinosphaera spinofoliacea Nazarov et Afanasieva, sp. nov.: 1 - holotype, GIN-4467/094-111 (bar=133µm); 2 - FF-P001/094-12822 (=67µm).
Fig. 3-9. Bientactinosphaera symphypora (Foreman): 3 - FF-P001/135-10011 (=42µm); 4-7 - FF-P001/135-04608, 4 - (=50µm), 5 - detail (=20µm), 6, 7 - detail (=10µm); 8, 9 - FF-P001/135-13035, 8 - (=42µm), 9 - detail (=18µm). |
