Author:
Vladimirovich,V.P.
Year:
1950
Title:
Pollen and spores in Coal bearing strata of the Kazakhstan Region
Foreign title:
Plysta i spory iz Uglenosnykh Tolshch Kazakhstanskoi Oblasti
Reference:
Vladimirovich,V.P. (1950) Pollen and spores in Coal bearing strata of the Kazakhstan Region [ Plysta i spory iz Uglenosnykh Tolshch Kazakhstanskoi Oblasti ] Doklady Akademii Nauk SSSR Vol. 74 # 2 P. 365- 367
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Genus Species Country(Region) From To
Clathropteris Clathropteris obovata USSR(Kazakh SSR) Early Jurassic
Coniopteris Coniopteris kazachstania USSR(Kazakh SSR) Late Jurassic
Hausmannia Hausmannia kazachstanica USSR(Kazakh SSR) Early Jurassic
Williamsonia Williamsonia sp sp. nov. USSR(Kazakh SSR) Middle Jurassic