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https://palass.org/publications/palaeontology-journal/archive/11/2/article_pp283-305?view=abstract Some larger foraminifera from the Tertiary of Central America | The Palaeontological Association larger foraminifera from the central america https://www.micropress.org/microaccess/micropaleontology/issue-391/article-2333 Larger benthic foraminifera and biostratigraphy of the lower Oligocene Asmari Formation: offshore... of the