Author:
Vakhrameev,V.A.;Barkhatnaya,I.N.;Dobrutskaya,N.A.;Pavlov,V.V.;Rovnina,L.V.;Fokina,N.I.
Year:
1975
Title:
Paleobotanical data and the Jurassic-Cretaceous boundary.
Reference:
Vakhrameev,V.A. et al. (1975) Paleobotanical data and the Jurassic-Cretaceous boundary. M©moires du Bureau des Recherches G©ologiques et MiniЁres (BRGM) Vol. 86 P. 213- 220
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Genus Species Country(Region) From To
Selaginella Selaginella sp USSR(Kursk) Middle Volgian
Gleicheniidites Gleicheniidites senonicus USSR(Kursk) Middle Volgian
Ginkgocycadophytus Ginkgocycadophytus sp USSR(Kursk) Middle Volgian
Gleicheniidites Gleicheniidites senonicus USSR(Kursk) Valanginian
Ginkgocycadophytus Ginkgocycadophytus sp USSR(Kursk) Valanginian
Cyathidites Cyathidites sp USSR(Kursk) Volgian
Osmundacidites Osmundacidites jurassicus USSR(Kursk) Volgian
Classopollis Classopollis USSR(Kursk) Volgian Berriasian
Gleicheniidites Gleicheniidites sp USSR(Kursk) Tithonian Early Cretaceous
Selaginella Selaginella sp USSR(Siberia) Middle Volgian Late Volgian
Osmundacidites Osmundacidites jurassicus USSR(Siberia) Volgian
Coniopteris Coniopteris sp USSR(Siberia) Volgian
Lycopodium Lycopodium USSR(Siberia) Volgian
Leiotriletes Leiotriletes USSR(Siberia) Volgian
Trachytriletes Trachytriletes USSR(Siberia) Volgian
Picea Picea sp USSR(Siberia) Volgian
Protopicea Protopicea USSR(Siberia) Volgian