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
Classopollis	Classopollis	USSR(Turkmen SSR)	Volgian	Berriasian
Disaccites	Disaccites	USSR(Turkmen SSR)	Late Jurassic	Early Cretaceous
Plicifera	Plicifera sp	USSR(Turkmen SSR)	Late Jurassic	Early Cretaceous
Gleicheniidites	Gleicheniidites laetus	USSR(Turkmen SSR)	Tithonian	Early Cretaceous
Inaperturopollenites	Inaperturopollenites magnus	USSR(Turkmen SSR)	Tithonian	Early Cretaceous
Ruffordia	Ruffordia goeppertii	USSR(Turkmen SSR)	Tithonian	Early Cretaceous
Gleicheniidites	Gleicheniidites sp	USSR(Turkmen SSR)	Tithonian	Early Cretaceous
Lygodiumsporites	Lygodiumsporites adriennis	USSR(Turkmen SSR)	Tithonian	Early Cretaceous
Klukisporites	Klukisporites variegatus	USSR(Turkmen SSR)	Tithonian	Early Cretaceous
Chetaceaepollenites	Chetaceaepollenites	USSR(Turkmen SSR)	Tithonian	Early Cretaceous
Clavifera	Clavifera	USSR(Turkmen SSR)	Tithonian	Early Cretaceous
Gleicheniidites	Gleicheniidites senonicus	USSR(Ukrainian SSR)	Middle Volgian
Ginkgocycadophytus	Ginkgocycadophytus sp	USSR(Ukrainian SSR)	Middle Volgian
Concavissimisporites	Concavissimisporites gibberulum	USSR(Ukrainian SSR)	Middle Volgian
Gleicheniidites	Gleicheniidites senonicus	USSR(Ukrainian SSR)	Valanginian
Ginkgocycadophytus	Ginkgocycadophytus sp	USSR(Ukrainian SSR)	Valanginian
Concavissimisporites	Concavissimisporites gibberulum	USSR(Ukrainian SSR)	Valanginian