Figure 7. 1-28. Ozawainellida species. 1-5. Eostaffella raguschensis Ganelina, scale-bar = 0,1 mm; 1- axial section, sample A74 (GIN 4777/56a); 2 – axial section, sample A74 (GIN 4777/57); 3 – axial section, sample A74 (GIN 4777/58a); 4 – axial section, sample A74 (GIN 4777/58b); 5 – axial section, sample A74 (GIN 4777/56b); 6, 7. Eostaffella libera Rumjanzeva, scale-bar = 0,1 mm; 6 – subaxial section, sample Z98 (GIN 4777/48d); 7 – subaxial section, sample Z86 (GIN 4777/47b); 8-10. Eostaffella pseudostruvei chomatifera Kireeva, scale-bar = 0,1 mm; 8 – subaxial section, sample Z183 (GIN 4777/59a); 9 – subaxial section, sample Z183 (GIN 4777/59b); 10 – subaxial section, sample Z183 (GIN 4777/60); 11-13. Millerella variabilis Rauser-Chernousova, scale-bar = 0,1 mm; 11 – axial section, sample Z160 (GIN 4777/30c); 12 – axial section, sample A120-8-4a (GIN 4777/42b); 13 – axial section, sample A78-1-7a (GIN 4777/27d); 14. Plectostaffella (Plectostaffella) aff. orbiculata R. Ivanova, scale-bar = 0,1 mm; axial section, sample Z98 (GIN 4777/48e); 15. Eostaffella pseudostruvei angusta (Rauser-Chernousova and Beljaev), scale-bar = 0,1 mm; axial section, sample Z147-1-4a (GIN 4777/61a); 16, 17, 25. Plectostaffella (Plectostaffella) jakhensis Reitlinger, scale-bar = 0,1 mm; 16 – axial section, sample Z160-1-2a (GIN 4777/61b); 17 – axial section, sample A76-8-2a (GIN 4777/62); 25 – axial section, sample A156-5-5a (GIN 4777/83a); 18. Plectostaffella (Plectostaffella) acuta (Manukalova-Grebenjuk, Iljina and Serezhnikova), scale-bar = 0,1 mm; subaxial section, sample A156-1-5a (GIN 4777/64); 19, 20, 23, 24. Plectostaffella (Plectostaffella) bogdanovkensis Reitlinger, scale-bar = 0,1 mm; 19 – subaxial section, sample A71-2-2a (GIN 4777/65); 20 – subaxial section, sample A76-13-3a (GIN 4777/66a); 23 – subaxial section, sample Z129-1-2a (GIN 4777/67); 24 – subaxial section, sample Z160-2-2a (GIN 4777/45= GIN 4777/30); 21, 22. Plectostaffella (Plectostaffella) quadrata Rumjanzeva, scale-bar = 0,1 mm; 21 – axial section, sample A160-12a (GIN 4777/68a); 22 – axial section, sample A160-8a (GIN 4777/68b); 26-28. Plectostaffella (Plectostaffella) varvariensis (Brazhnikova and Potievskaja), scale-bar = 0,1 mm; 26 – subaxial section, sample Z171-2-1a (GIN 4777/70); 27 – axial section, sample Z159 (GIN 4777/71); 28 – axial section, sample Z159-1-2a (GIN 4777/72).