Browsing by Subject "brachiopods"
Now showing items 1-2 of 2
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(2009-06-09)The early Permian was an interval when cool, glaciated conditions, similar to those of the present-day, shifted to warm, non-glaciated conditions. As a result, climatological information about this time period is pertinent ...
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(2020-10-26)Throughout the Phanerozoic, δ18O of carbonate fossils displays an increasing trend of -8‰ VPDB in the Cambrian to approximately -1‰ VPDB in the modern. This trend has led to three different hypotheses: 1) sea surface ...