Author:
Batanova,G.P.;Nazarenko,A.M.;Chibrikova,Y.V.;Chepikova,I.K.
Year:
1972
Title:
Age of Pre-Middle Devonian sediments of the Volgograd District.
Reference:
Batanova,G.P. et al. (1972) Age of Pre-Middle Devonian sediments of the Volgograd District. Doklady Akademii Nauk SSSR Vol. 202 # 4 P. 63- 65
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Polyforama Polyforama verrucosa USSR(Vologda) Early Cambrian
Polyforama Polyforama nidia USSR(Vologda) Early Cambrian
Uniporata Uniporata nidia USSR(Vologda) Early Cambrian
Lacunopsophosphaera Lacunopsophosphaera simplex USSR(Vologda) Early Cambrian
Leiosphaeridia Leiosphaeridia sp USSR(Vologda) Early Cambrian
Archaeopsophosphaera Archaeopsophosphaera sp USSR(Vologda) Early Cambrian
Spumiosa Spumiosa spumosa USSR(Vologda) Early Paleozoic
Polyforama Polyforama verrucosa USSR(Vologda) Early Paleozoic
Polyforama Polyforama nidia USSR(Vologda) Early Paleozoic
Lacunopsophosphaera Lacunopsophosphaera simplex USSR(Vologda) Early Paleozoic
Leiominuscula Leiominuscula rugosa USSR(Vologda) Early Paleozoic
Leiominuscula Leiominuscula minuta USSR(Vologda) Early Paleozoic
Lophominuscula Lophominuscula prima USSR(Vologda) Early Paleozoic
Trachypsophosphaera Trachypsophosphaera USSR(Vologda) Silurian Early Devonian
Hyrtellosphaeridium Hyrtellosphaeridium USSR(Vologda) Silurian Early Devonian
Lophopsophosphaera Lophopsophosphaera USSR(Vologda) Silurian Early Devonian
Baltisphaeridium Baltisphaeridium USSR(Vologda) Silurian Early Devonian