A new record of late Ediacaran acritarchs from La providencia group (Tandilia System, Argentina) and its biostratigraphical significance


статья в журнале
Авторы: Arrouy M.J.     Gaucher C.     Poire D.G.     Xiao S.     Gomez Peral L.E.     Warren L.V.     Bykova N.   (ИНГГ СО РАН)   Quaglio F.    
дата публикации: 2019
реферат:
A well preserved assemblage of organic-walled microfossils is described from the Alicia and Cerro Negro formations of the La Providencia Group. The microbiota is dominated by Leiosphaeridia species (L. minutissima, L. tenuissima, L. crassa and L. jacutica) and comprises colonial sphaeroids (Synsphaeridium sp.) and filamentous microfossils of the genus Siphonophycus. The assemblage is assigned to the Late Ediacaran Leiosphere Palynoflora (LELP), which is consistent with the occurrence of the discoidal fossil Aspidella (
первоисточник: Journal of South American Earth Sciences
том:
страницы: 283-293
ISBN:
ISSN:
внешние ссылки:
WoS   WoS (цитирование)
DOI  
РИНЦ SPIN  
Scopus  

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полный текст статьи

jsames-2019-93-283-293