Latest Ordovician age of the Spinachitina fragilis Chitinozoan Biozone in Baltoscandia
The global Spinachitina fragilis Chitinozoan Biozone has been considered the lowermost Silurian zone in most publications. S. fragilis was first described from the Ohesaare drill core, Estonia, and utilised as a Baltic regional zonal taxon together with Ancyrochitina laevaensis. Despite its wide geo...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Estonian Academy Publishers
2023-06-01
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Series: | Estonian Journal of Earth Sciences |
Subjects: | |
Online Access: | https://kirj.ee/wp-content/plugins/kirj/pub/earth-1-2023-82-85_20230610104516.pdf |