Author:
Vakhrameev,V.A.;Ilyina,V.I.;Fokina,N.I.
Year:
1988
Title:
Subdivision of the Continental Jurassic based on plants. (In: The Jurassic Ammonite zones of the Soviet Union. G.Y.Krymholts et al, editors)
Reference:
Vakhrameev,V.A. et al. (1988) Subdivision of the Continental Jurassic based on plants. (In: The Jurassic Ammonite zones of the Soviet Union. G.Y.Krymholts et al, editors) Geological Society of America, Special Paper # 223 P. 63- 72
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Genus Species Country(Region) From To
Contignisporites Contignisporites fornicatus USSR(Middle Asia Prov.) Middle Jurassic
Converrucosisporites Converrucosisporites USSR(Caucasus) Toarcian Bathonian
Converrucosisporites Converrucosisporites USSR(Siberia) Toarcian Bathonian
Converrucosisporites Converrucosisporites disparituberculatus USSR(Middle Asia Prov.) Bajocian
Converrucosisporites Converrucosisporites disparituberculatus USSR(Middle Asia Prov.) Middle Jurassic
Cordaitales Cordaitales USSR(Caucasus) Hettangian Pliensbachian
Cordaitales Cordaitales USSR(Siberia) Hettangian Pliensbachian
Cyathidites Cyathidites USSR(Middle Asia Prov.) Toarcian Early Callovian
Cyathidites Cyathidites USSR(Middle Asia Prov.) Early Liassic
Cyathidites Cyathidites USSR(Middle Asia Prov.) Middle Jurassic
Cyathidites Cyathidites USSR(Caucasus) Hettangian Bathonian
Cyathidites Cyathidites USSR(Siberia) Hettangian Bathonian
Cyathidites Cyathidites minor USSR(Middle Asia Prov.) Pliensbachian
Cyathidites Cyathidites minor USSR(Caucasus) Toarcian
Cyathidites Cyathidites minor USSR(Siberia) Toarcian
Cycadopites Cycadopites USSR(Caucasus) Hettangian Callovian
Cycadopites Cycadopites USSR(Siberia) Hettangian Callovian