Vakhrameev,V.A.

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
Cibotium	Cibotium junctum	USSR(Taymyr Nat.Okrug)	Middle Volgian	Late Volgian
Concavissimisporites	Concavissimisporites gibberulum	USSR(Taymyr Nat.Okrug)	Middle Volgian	Late Volgian
Cicatricosisporites	Cicatricosisporites tersus	USSR(Taymyr Nat.Okrug)	Middle Volgian	Late Volgian
Concavissimisporites	Concavissimisporites gibberulum	USSR(Taymyr Nat.Okrug)	Valanginian
Cicatricosisporites	Cicatricosisporites tersus	USSR(Taymyr Nat.Okrug)	Valanginian
Coniopteris	Coniopteris sp	USSR(Taymyr Nat.Okrug)	Volgian
Lycopodium	Lycopodium	USSR(Taymyr Nat.Okrug)	Volgian
Leiotriletes	Leiotriletes	USSR(Taymyr Nat.Okrug)	Volgian
Trachytriletes	Trachytriletes	USSR(Taymyr Nat.Okrug)	Volgian
Picea	Picea sp	USSR(Taymyr Nat.Okrug)	Volgian
Protopicea	Protopicea	USSR(Taymyr Nat.Okrug)	Volgian
Selaginella	Selaginella granata	USSR(Taymyr Nat.Okrug)	Late Jurassic	Early Cretaceous
Taxodiaceae	Taxodiaceae	USSR(Taymyr Nat.Okrug)	Late Jurassic	Early Cretaceous
Gleicheniidites	Gleicheniidites laetus	USSR(Taymyr Nat.Okrug)	Tithonian	Early Cretaceous
Selaginella	Selaginella sp	USSR(Turkmen SSR)	Middle Volgian	Late Volgian
Cicatricosisporites	Cicatricosisporites tersus	USSR(Turkmen SSR)	Middle Volgian	Late Volgian
Cicatricosisporites	Cicatricosisporites tersus	USSR(Turkmen SSR)	Valanginian