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
Concavissimisporites	Concavissimisporites grossituberculatus	USSR(Ukrainian SSR)	Valanginian
Maculatisporites	Maculatisporites asper	USSR(Ukrainian SSR)	Valanginian
Cicatricosisporites	Cicatricosisporites sp	USSR(Ukrainian SSR)	Valanginian
Klukisporites	Klukisporites pseudoreticulatus	USSR(Ukrainian SSR)	Valanginian
Anemia	Anemia	USSR(Ukrainian SSR)	Valanginian
Pelletieria	Pelletieria	USSR(Ukrainian SSR)	Valanginian
Cicatricosisporites	Cicatricosisporites pseudauriferus	USSR(Ukrainian SSR)	Valanginian
Cicatricosisporites	Cicatricosisporites perforatus	USSR(Ukrainian SSR)	Valanginian
Appendicisporites	Appendicisporites pseudomacrorhysus	USSR(Ukrainian SSR)	Valanginian
Trilobosporites	Trilobosporites bernissartensis	USSR(Ukrainian SSR)	Valanginian
Trilobosporites	Trilobosporites triangulatus	USSR(Ukrainian SSR)	Valanginian
Gnetaceaepollenites	Gnetaceaepollenites sp	USSR(Ukrainian SSR)	Valanginian
Eucommiidites	Eucommiidites troedssonii	USSR(Ukrainian SSR)	Valanginian
Classopollis	Classopollis	USSR(Ukrainian SSR)	Volgian	Berriasian
Cyathidites	Cyathidites minor	USSR(Ukrainian SSR)	Tithonian
Cyathidites	Cyathidites junctus	USSR(Ukrainian SSR)	Tithonian
Selaginella	Selaginella kemensis	USSR(Ukrainian SSR)	Tithonian