Modern brackish bryostromatolites (“bryoliths”) from Zeeland (Netherlands)

نویسندگان

چکیده

Abstract Bryostromatolites are found in stressed environments from the Paleozoic to Recent. They formed by alternating layers of bryozoans and microbes. This study investigates recent bryostromatolites brackish ponds Netherlands better understand ancient analogues which hosted them. a fringing reef at site Ronde Weel barrier Kaaskenswater. The had low biodiversity with only one bivalve species, two gastropod ostracod three diatom species comprising most easily fossilizable taxa; isopod decapod polychaete were also present. Observations microbial cementation practices indicate that an alternation bryozoan-favouring conditions microbe-favouring is essential forming bryostromatolites. collected tiny living bryozoan patches. Water tests confirmed environment but enriched arsenic titanium concentrations periodic euxinia. extreme explains lack may provide information about past formed.

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ژورنال

عنوان ژورنال: Palaeobiodiversity and Palaeoenvironments

سال: 2021

ISSN: ['1867-1608', '1867-1594']

DOI: https://doi.org/10.1007/s12549-021-00490-3