Matches in SemOpenAlex for { <https://semopenalex.org/work/W4383336760> ?p ?o ?g. }
- W4383336760 endingPage "107130" @default.
- W4383336760 startingPage "107130" @default.
- W4383336760 abstract "The Great Unconformity at the Precambrian-Cambrian boundary has been recognized on several continents and may provide critical insights into the environmental context of the Cambrian explosion. However, the geodynamic drivers, geochronological duration, and paleogeographic extent of the Great Unconformity remain unconstrained in many cases. Recently, a major depositional gap of varying magnitudes has been reported around the Precambrian-Cambrian boundary in several regions of North China, leading to the interpretation that the Great Unconformity may have been widespread but diachronous across the North China Craton. However, the magnitude of the Great Unconformity remains unknown in northeastern North China, largely because of the poor age constraints on the thick Proterozoic–Cambrian successions in this region. Here we use biostratigraphic data to constrain the depositional age of Proterozoic strata below the Great Unconformity in northeastern North China. We report a diverse organic-walled microfossil assemblage from the Qinggouzi Formation in southern Jilin Province, northeastern margin of the North China Craton. Typical late Mesoproterozoic to early Neoproterozoic microfossils, including Trachyhystrichosphaera aimika and Proterocladus antiquus, are present in Qinggouzi assemblage, providing a solid biostratigraphic constraint on the Qinggouzi Formation. Given that the overlying Shuidong Formation contains typical early Cambrian small shelly fossils, our new data indicate that the Great Unconformity in northeastern North China represents a major depositional gap of >200 Myr. Thus, the new data, along with other available biostratigraphic and geochronological data from over the world, provide robust constraints on the paleogeographic extent, chronostratigraphic duration, and diachronous nature of the Great Unconformity." @default.
- W4383336760 created "2023-07-07" @default.
- W4383336760 creator A5010683270 @default.
- W4383336760 creator A5011031703 @default.
- W4383336760 creator A5014064153 @default.
- W4383336760 creator A5022489948 @default.
- W4383336760 creator A5024294177 @default.
- W4383336760 creator A5044402588 @default.
- W4383336760 creator A5063058691 @default.
- W4383336760 creator A5063946809 @default.
- W4383336760 creator A5080126677 @default.
- W4383336760 date "2023-09-01" @default.
- W4383336760 modified "2023-10-08" @default.
- W4383336760 title "The Proterozoic Qinggouzi microfossil assemblage and its biostratigraphic constraints on the Great Unconformity in northeastern North China Craton" @default.
- W4383336760 cites W1743213947 @default.
- W4383336760 cites W1790466839 @default.
- W4383336760 cites W1897120881 @default.
- W4383336760 cites W1971186362 @default.
- W4383336760 cites W2012780147 @default.
- W4383336760 cites W2018973606 @default.
- W4383336760 cites W2022244182 @default.
- W4383336760 cites W2027294651 @default.
- W4383336760 cites W2028695285 @default.
- W4383336760 cites W2030823545 @default.
- W4383336760 cites W2046558259 @default.
- W4383336760 cites W2053714867 @default.
- W4383336760 cites W2063163708 @default.
- W4383336760 cites W2069146350 @default.
- W4383336760 cites W2082689873 @default.
- W4383336760 cites W2084927468 @default.
- W4383336760 cites W2101394829 @default.
- W4383336760 cites W2102912852 @default.
- W4383336760 cites W2104547506 @default.
- W4383336760 cites W2127662816 @default.
- W4383336760 cites W2137481070 @default.
- W4383336760 cites W2147564739 @default.
- W4383336760 cites W2149658127 @default.
- W4383336760 cites W2189652106 @default.
- W4383336760 cites W2245961040 @default.
- W4383336760 cites W2259562158 @default.
- W4383336760 cites W2263742893 @default.
- W4383336760 cites W2397371088 @default.
- W4383336760 cites W2409204720 @default.
- W4383336760 cites W2520408627 @default.
- W4383336760 cites W2520642573 @default.
- W4383336760 cites W2550755900 @default.
- W4383336760 cites W2625323453 @default.
- W4383336760 cites W2749765757 @default.
- W4383336760 cites W2763059056 @default.
- W4383336760 cites W2776236902 @default.
- W4383336760 cites W2883828816 @default.
- W4383336760 cites W2906494536 @default.
- W4383336760 cites W2907103905 @default.
- W4383336760 cites W2911737638 @default.
- W4383336760 cites W2943432707 @default.
- W4383336760 cites W2945839214 @default.
- W4383336760 cites W2947277945 @default.
- W4383336760 cites W2960294782 @default.
- W4383336760 cites W2962865628 @default.
- W4383336760 cites W3006671782 @default.
- W4383336760 cites W3008173880 @default.
- W4383336760 cites W3010594969 @default.
- W4383336760 cites W3017596526 @default.
- W4383336760 cites W3036535119 @default.
- W4383336760 cites W3126078961 @default.
- W4383336760 cites W3134456300 @default.
- W4383336760 cites W3177620581 @default.
- W4383336760 cites W4207037404 @default.
- W4383336760 cites W4221007132 @default.
- W4383336760 cites W4229027498 @default.
- W4383336760 cites W4281718722 @default.
- W4383336760 cites W4292651686 @default.
- W4383336760 cites W4308786228 @default.
- W4383336760 cites W4310224686 @default.
- W4383336760 cites W433515668 @default.
- W4383336760 cites W4365145033 @default.
- W4383336760 cites W4367297497 @default.
- W4383336760 cites W4379531856 @default.
- W4383336760 cites W4385643420 @default.
- W4383336760 doi "https://doi.org/10.1016/j.precamres.2023.107130" @default.
- W4383336760 hasPublicationYear "2023" @default.
- W4383336760 type Work @default.
- W4383336760 citedByCount "0" @default.
- W4383336760 crossrefType "journal-article" @default.
- W4383336760 hasAuthorship W4383336760A5010683270 @default.
- W4383336760 hasAuthorship W4383336760A5011031703 @default.
- W4383336760 hasAuthorship W4383336760A5014064153 @default.
- W4383336760 hasAuthorship W4383336760A5022489948 @default.
- W4383336760 hasAuthorship W4383336760A5024294177 @default.
- W4383336760 hasAuthorship W4383336760A5044402588 @default.
- W4383336760 hasAuthorship W4383336760A5063058691 @default.
- W4383336760 hasAuthorship W4383336760A5063946809 @default.
- W4383336760 hasAuthorship W4383336760A5080126677 @default.
- W4383336760 hasConcept C109007969 @default.
- W4383336760 hasConcept C126753816 @default.
- W4383336760 hasConcept C127313418 @default.
- W4383336760 hasConcept C147717901 @default.
- W4383336760 hasConcept C151730666 @default.