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Afanasieva 2000


PLATE 116.
The first stage of the radiolarian evolution in the Cambrian Silurien
Lower Cambrian, Atdabanian, West Siberia, Kuznetsk Alatau, Batenev Ridge: fig. 14, 15; Lower Ordovician, Arenig, Central Kazakhstan: fig. 13; Middle Ordovician, Llandeilo, Eastern Kazakhstan, the Chagan River: fig. 3, 5, 12; Upper Ordovician, Ashgill: fig. 1, 6, 8 - Estonia, 1 - borehole Eikla, 6, 8 - borehole Viliandi, fig. 4 - Central Kazakhstan, the Oy-Su River; Lower Silurien, Middle Llandovery: fig. 9, 10 - South Urals, the Sakmara River, Bolshoe Abishevo Village; Upper Silurien, Lower Ludlow: fig. 2, 7, 11, 16-18 - Kazakhstan, North Mugodzhary, Aktyubinsk Region, the Tarangul River; (fig. 1-18 - Nazarov, 1988).

Fig. 1. Inanigutta eiklaensis (Nazarov), GIN-R1/5408 (bar=60m).
Fig. 2. Inanihella tarangulica Nazarov et Ormiston, GIN-4649/2 (=175m).
Fig. 3. Oriundogutta ramificans (Nazarov), GIN-4333 (=77m).
Fig. 4. Inanibigutta excurrens (Nazarov), GIN-4333/60 (=160m).
Fig. 5. Anakrusa myriacantha Nazarov, GIN-4333/74 (=300m).
Fig. 6. Polyentactinia esconica Nazarov, GIN-R8/7047 (=34m).
Fig. 7. Haplentactinia cassa Nazarov et Ormiston, GIN-4679/71 (=70m).
Fig. 8. Haplentactinia baltica Nazarov, GIN-R2/5408 (=115m).
Fig. 9. Syntagentactinia afflicata Nazarov, GIN-4679/18 (=120m).
Fig. 10. Haplotaeniatum tegimentum Nazarov et Ormiston, GIN-4679/50 (=130m).
Fig. 11. Aciferopylorum admirandum Nazarov, GIN-4679/67 (=175m).
Fig. 12. Cessipylorum apertum (Nazarov), GIN-4333 (=100m).
Fig. 13. Proventocitum procerulum Nazarov, GIN-4333/55 (=150m).
Fig. 14. Oriundogutta? tessiensis (Nazarov), GIN-4045/2 (=150m).
Fig. 15. Oriundogutta? magna (Nazarov), GIN-4045/12 (=200m).
Fig. 16. Palhindeolithus? sp. Nazarov, GIN-4679/58 (=50m).
Fig. 17. Xiphocladiella sp. Nazarov, GIN-4679/82 (=175m).
Fig. 18. Helenofore fasciola Nazarov et Ormiston, GIN-4679/77 (=70m).