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
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Genus Species Country(Region) From To
Acanthopsophosphaera Acanthopsophosphaera triplicata USSR(Vologda) Silurian Early Devonian
Acanthotriletes Acanthotriletes USSR(Vologda) Silurian Early Devonian
Archaeopsophosphaera Archaeopsophosphaera sp USSR(Vologda) Early Cambrian
Baltisphaeridium Baltisphaeridium USSR(Vologda) Silurian Early Devonian
Brochopsophosphaera Brochopsophosphaera diligens USSR(Vologda) Silurian Early Devonian
Brochotriletes Brochotriletes USSR(Vologda) Silurian Early Devonian
Hyrtellosphaeridium Hyrtellosphaeridium USSR(Vologda) Silurian Early Devonian
Lacunopsophosphaera Lacunopsophosphaera simplex USSR(Vologda) Early Cambrian
Lacunopsophosphaera Lacunopsophosphaera simplex USSR(Vologda) Early Paleozoic
Leiominuscula Leiominuscula minuta USSR(Vologda) Early Paleozoic
Leiominuscula Leiominuscula rugosa USSR(Vologda) Early Paleozoic
Leiopsophosphaera Leiopsophosphaera minuta USSR(Vologda) Silurian Early Devonian
Leiosphaeridia Leiosphaeridia sp USSR(Vologda) Early Cambrian
Lophominuscula Lophominuscula prima USSR(Vologda) Early Paleozoic
Lophopsophosphaera Lophopsophosphaera USSR(Vologda) Silurian Early Devonian
Polyforama Polyforama nidia USSR(Vologda) Early Cambrian
Polyforama Polyforama nidia USSR(Vologda) Early Paleozoic