Paleoekologická studie křídové extremofilní flóry s důrazem na xerofyty
Thestudied materialcomesfromtheBohemianCretaceousBasin,Peruc-Korycany FormationCenomanianage,fromthelocalitiesPecínovandPraha-MaláChuchle. Recent plantswereusedforcomparisonwithfossilxeropyhteandmesophyteplants.Fossilandrecent materialwasmacromorphologicallydocumentedandanalyzedusingcuticularanalysi...
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Online Access: | http://www.nusl.cz/ntk/nusl-404185 |
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ndltd-nusl.cz-oai-invenio.nusl.cz-4041852021-03-29T05:13:08Z Paleoekologická studie křídové extremofilní flóry s důrazem na xerofyty Paleoecological study of the Cretaceous extremophilic flora with emphasis on xerophytes Čepičková, Jana Kvaček, Jiří Teodoridis, Vasilis Thestudied materialcomesfromtheBohemianCretaceousBasin,Peruc-Korycany FormationCenomanianage,fromthelocalitiesPecínovandPraha-MaláChuchle. Recent plantswereusedforcomparisonwithfossilxeropyhteandmesophyteplants.Fossilandrecent materialwasmacromorphologicallydocumentedandanalyzedusingcuticularanalysis. Inthesystematic part, elevenfossiltaxafromdivisions Lyginopteridophyta, Cycadophyta,Ginkgophyta,Pinophytaand Magnoliophytaweredescribed.Fromthese,three newtaxawereestablished:bennetiteleafofZamitesmirovanaesp.nov.,angiospermleavesof Dicotylophyllumlabutae sp. nov.andD. pecinovense sp. nov. Based onthestudy of macro-and micro-morphology,it wasdistinguished whichpartofthestudied material belongstotheextremophytes.Observationsofmicromorphologyshowedthatplantsthatwere exposedto waterstress weretryingto overcome thisconstraint byadjustingtheir micromorphology. Analysingpreviouslypublishedandnewlyacquireddatahelpedtoseparatehalophytes fromotherstudiedfossiltaxa.Theseplantsfromtheenvironmentofsaltymarshesandtide- influencedswampsarecharacterisedbythickcuticle,stomataembeddedinstomatalchamber and/orsurroundedbyraisedrimsorpapillae.Theyshowvariousformsofwrinklesorpapillae ontheir externalsurface ofepidermisandarecomparativelyabundantin sediments ofthePeruc-KorycanyFormation.Theboundarybetween... 2019 info:eu-repo/semantics/masterThesis http://www.nusl.cz/ntk/nusl-404185 cze info:eu-repo/semantics/restrictedAccess |
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Czech |
format |
Dissertation |
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NDLTD |
description |
Thestudied materialcomesfromtheBohemianCretaceousBasin,Peruc-Korycany FormationCenomanianage,fromthelocalitiesPecínovandPraha-MaláChuchle. Recent plantswereusedforcomparisonwithfossilxeropyhteandmesophyteplants.Fossilandrecent materialwasmacromorphologicallydocumentedandanalyzedusingcuticularanalysis. Inthesystematic part, elevenfossiltaxafromdivisions Lyginopteridophyta, Cycadophyta,Ginkgophyta,Pinophytaand Magnoliophytaweredescribed.Fromthese,three newtaxawereestablished:bennetiteleafofZamitesmirovanaesp.nov.,angiospermleavesof Dicotylophyllumlabutae sp. nov.andD. pecinovense sp. nov. Based onthestudy of macro-and micro-morphology,it wasdistinguished whichpartofthestudied material belongstotheextremophytes.Observationsofmicromorphologyshowedthatplantsthatwere exposedto waterstress weretryingto overcome thisconstraint byadjustingtheir micromorphology. Analysingpreviouslypublishedandnewlyacquireddatahelpedtoseparatehalophytes fromotherstudiedfossiltaxa.Theseplantsfromtheenvironmentofsaltymarshesandtide- influencedswampsarecharacterisedbythickcuticle,stomataembeddedinstomatalchamber and/orsurroundedbyraisedrimsorpapillae.Theyshowvariousformsofwrinklesorpapillae ontheir externalsurface ofepidermisandarecomparativelyabundantin sediments ofthePeruc-KorycanyFormation.Theboundarybetween... |
author2 |
Kvaček, Jiří |
author_facet |
Kvaček, Jiří Čepičková, Jana |
author |
Čepičková, Jana |
spellingShingle |
Čepičková, Jana Paleoekologická studie křídové extremofilní flóry s důrazem na xerofyty |
author_sort |
Čepičková, Jana |
title |
Paleoekologická studie křídové extremofilní flóry s důrazem na xerofyty |
title_short |
Paleoekologická studie křídové extremofilní flóry s důrazem na xerofyty |
title_full |
Paleoekologická studie křídové extremofilní flóry s důrazem na xerofyty |
title_fullStr |
Paleoekologická studie křídové extremofilní flóry s důrazem na xerofyty |
title_full_unstemmed |
Paleoekologická studie křídové extremofilní flóry s důrazem na xerofyty |
title_sort |
paleoekologická studie křídové extremofilní flóry s důrazem na xerofyty |
publishDate |
2019 |
url |
http://www.nusl.cz/ntk/nusl-404185 |
work_keys_str_mv |
AT cepickovajana paleoekologickastudiekridoveextremofilniflorysdurazemnaxerofyty AT cepickovajana paleoecologicalstudyofthecretaceousextremophilicflorawithemphasisonxerophytes |
_version_ |
1719390348228165632 |