Leiominuscula |
Leiominuscula minuta
|
USSR(Taymyr Nat.Okrug) |
Late Riphean |
|
Margominuscula |
Margominuscula tremata
|
USSR(Taymyr Nat.Okrug) |
Late Riphean |
|
Margominuscula |
Margominuscula antiqua
|
USSR(Taymyr Nat.Okrug) |
Late Riphean |
|
Protoleiosphaeridium |
Protoleiosphaeridium sorediforme
|
USSR(Taymyr Nat.Okrug) |
Late Riphean |
|
Protoleiosphaeridium |
Protoleiosphaeridium infriatum
|
USSR(Taymyr Nat.Okrug) |
Late Riphean |
|
Contextus |
Contextus laevisus
|
USSR(Taymyr Nat.Okrug) |
Late Riphean |
|
Trematosphaeridium |
Trematosphaeridium sp
|
USSR(Taymyr Nat.Okrug) |
Late Riphean |
|
Laminarites |
Laminarites antiquissimus
|
USSR(Taymyr Nat.Okrug) |
Late Riphean |
Early Vendian |
Caudatopsophosphaera |
Caudatopsophosphaera minor
|
USSR(Taymyr Nat.Okrug) |
Early Vendian |
|
Archaeodiscina |
Archaeodiscina ovalis
|
USSR(Taymyr Nat.Okrug) |
Early Vendian |
|
Asperatopsophosphaera |
Asperatopsophosphaera magna
|
USSR(Taymyr Nat.Okrug) |
Early Vendian |
Late Vendian |
Asperatopsophosphaera |
Asperatopsophosphaera partialis
|
USSR(Taymyr Nat.Okrug) |
Early Vendian |
Late Vendian |
Brochopsophosphaera |
Brochopsophosphaera aldanica
|
USSR(Taymyr Nat.Okrug) |
Early Vendian |
|
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
USSR(Taymyr Nat.Okrug) |
Early Vendian |
|
Laminarites |
Laminarites antiquissimus
|
USSR(Taymyr Nat.Okrug) |
Early Vendian |
|
Rifeniata |
Rifeniata formosa
|
USSR(Taymyr Nat.Okrug) |
Early Vendian |
Early Cambrian |
Laminarites |
Laminarites antiquissimus
|
USSR(Taymyr Nat.Okrug) |
Early Vendian |
|