Author:
Vakhrameev,V.A.;Barkhatnaya,I.N.;Dobrutskaya,N.A.;Pavlov,V.V.;Rovnina,L.V.;Fokina,N.I.
Year:
1973
Title:
Paleobotanical data and the Border Line between Jurassic and Cretaceous Systems.
Foreign title:
Paleobotanicheskie dannye i Granitsa Mezhdy Yuroi i Melom
Reference:
Vakhrameev,V.A. et al. (1973) Paleobotanical data and the Border Line between Jurassic and Cretaceous Systems. [ Paleobotanicheskie dannye i Granitsa Mezhdy Yuroi i Melom ] Sovetskaya Geologiya Vol. 1973 # 10 P. 19- 28
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Genus Species Country(Region) From To
Classopollis Classopollis USSR(Taymyr Nat.Okrug) Late Tithonian Valanginian
Clavifera Clavifera USSR(Turkmen SSR) Berriasian Valanginian
Concavisporites Concavisporites USSR(Kazakh SSR) Tithonian
Concavissimisporites Concavissimisporites gibberium USSR(Yakut ASSR) Berriasian
Concavissimisporites Concavissimisporites gibberulum USSR(Ukrainian SSR) Valanginian
Concavissimisporites Concavissimisporites gibberulum USSR(Taymyr Nat.Okrug) Late Tithonian Valanginian
Concavissimisporites Concavissimisporites grossetuberculatus USSR(Ukrainian SSR) Berriasian Valanginian
Coniopteris Coniopteris sp USSR(Yakut ASSR) Tithonian Berriasian
Coniopteris Coniopteris sp USSR(Taymyr Nat.Okrug) Late Tithonian Valanginian
Cupressacites Cupressacites minor USSR(Kazakh SSR) Tithonian
Cyathidites Cyathidites USSR(Kazakh SSR) Tithonian
Cyathidites Cyathidites australis USSR(Ukrainian SSR) Berriasian
Cyathidites Cyathidites junctus USSR(Ukrainian SSR) Late Tithonian
Cyathidites Cyathidites minor USSR(Ukrainian SSR) Late Tithonian Valanginian
Cyathidites Cyathidites sp USSR(Kursk) Tithonian
Cycas Cycas USSR(Yakut ASSR) Tithonian
Disaccites Disaccites USSR(Ukrainian SSR) Late Tithonian Valanginian