Author:
Teodorovich,V.I.
Year:
1980
Title:
Grounds for the age determination of Middle Jurassic-Lower Callovian strata of the Cis-Timan area
Foreign title:
Obosnovanie vozrasta Sredneyursko-Nizhnekellovei Skoi Tolshch Pritimanya
Reference:
Teodorovich,V.I. (1980) Grounds for the age determination of Middle Jurassic-Lower Callovian strata of the Cis-Timan area [ Obosnovanie vozrasta Sredneyursko-Nizhnekellovei Skoi Tolshch Pritimanya ] Byulleten Moskovskogo Obshchestva Ispytatelei Prirody, Otdel Geologicheskii Vol. 55 # 6 P. 74- 83
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Genus Species Country(Region) From To
Micrhystridium Micrhystridium stellatum USSR(Arkhangelsk Oblast) Early Callovian
Wanaea Wanaea sp USSR(Arkhangelsk Oblast) Early Callovian
Valensiella Valensiella ovalis USSR(Arkhangelsk Oblast) Early Callovian
Micrhystridium Micrhystridium densispinum USSR(Arkhangelsk Oblast) Early Callovian
Micrhystridium Micrhystridium echinoides USSR(Arkhangelsk Oblast) Early Callovian
Veryhachium Veryhachium valensii USSR(Arkhangelsk Oblast) Early Callovian
Veryhachium Veryhachium reductum USSR(Arkhangelsk Oblast) Early Callovian
Veryhachium Veryhachium aster USSR(Arkhangelsk Oblast) Early Callovian
Tasmanites Tasmanites sp USSR(Arkhangelsk Oblast) Early Callovian
Cymatiosphaera Cymatiosphaera parva USSR(Arkhangelsk Oblast) Early Callovian
Cymatiosphaera Cymatiosphaera sp USSR(Arkhangelsk Oblast) Early Callovian
Pterospermopsis Pterospermopsis sp USSR(Arkhangelsk Oblast) Early Callovian
Gonyaulax Gonyaulax cladophora USSR(Arkhangelsk Oblast) Early Callovian
Micrhystridium Micrhystridium sp USSR(Arkhangelsk Oblast) Early Callovian
Leiofusa Leiofusa tumida USSR(Arkhangelsk Oblast) Early Callovian
Peridinium Peridinium sp USSR(Arkhangelsk Oblast) Early Callovian
Pterospermopsis Pterospermopsis helios USSR(Arkhangelsk Oblast) Early Callovian