Paleoekologická studie křídové extremofilní flóry s důrazem na xerofyty

Thestudied materialcomesfromtheBohemianCretaceousBasin,Peruc-Korycany FormationCenomanianage,fromthelocalitiesPecínovandPraha-MaláChuchle. Recent plantswereusedforcomparisonwithfossilxeropyhteandmesophyteplants.Fossilandrecent materialwasmacromorphologicallydocumentedandanalyzedusingcuticularanalysi...

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Main Author: Čepičková, Jana
Other Authors: Kvaček, Jiří
Format: Dissertation
Language:Czech
Published: 2019
Online Access:http://www.nusl.cz/ntk/nusl-404185
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spelling 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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language Czech
format Dissertation
sources 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
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