A new bisporangiate lycopsid cone genus Thomasostrobus gen. nov. from the Late Pennsylvanian of the Intra-Sudetic Basin (Czech Republic)

Bulletin of geosciences

Drábková J¹  OpluÅ¡til S¹  Bek J¹ 

关键词: lycopsids;    in situ spores;    Cadiospora;    Sublagenicula;    Pennsylvanian;   

DOI  :  

来源: Czech Geological Survey

【 摘 要 】

AnewbisporangiatelycopsidconegenusThomasostrobusgen.nov.fromtheStephanianstrataoftheIntra-SudeticBasin(CzechRepublic)isproposedasaneworgangenus.Theonlyspeciesinthegenus,Thomasostrobuslongussp.nov.,isestablished.Mega-andmicrosporangiaarearrangedinzones,withmegasporangiainthelowerpartoftheconesandmicrosporangiaintheirapicalportions.MicrosporesassignedtothedispersedgenusCadiosporaandmegasporescomparablewiththedispersedspeciesSublageniculalevis,aredescribedinsituforthefirsttime.ThepossibleparentplantofThomasostrobuslongusisdiscussedandanoverviewofdispersedCadiosporaandSublageniculasporesisgiven.

【 授权许可】

Unknown