The study was led by researchers from the Bavarian State Collections of Natural History and the Natural History Museum in Vienna. By combining the Paleobiology Database with Macrostrat geological records, the team discovered that older strata from the Palaeozoic and Mesozoic eras have already been heavily sampled. In contrast, the Cenozoic Era possesses underexplored shallow-water marine deposits that present prime opportunities for scientific discovery. Specifically, rock formations from intervals like the Middle Miocene, roughly 15 million years ago, are highlighted as primary targets for locating previously undocumented marine organisms.
Key points
Underexplored shallow marine deposits from the Cenozoic Era present the strongest potenti…: Underexplored shallow marine deposits from the Cenozoic Era present the strongest potential for discovering new prehistoric sea species.
Extensive historical research across older strata from 539 to 66 million years ago has yi…: Extensive historical research across older strata from 539 to 66 million years ago has yielded diminishing returns for new fossil discovery.
Cross-referencing fossil collections with geological mapping provides a data-driven path…: Cross-referencing fossil collections with geological mapping provides a data-driven path to guide future paleontological field expeditions.
Sources checked by our analysis pipeline: 1
Pirates, buckle up; there is a new treasure map in town.
Scientists have drawn a
treasure map of where fossils of ancient sea life may still be waiting to be found. And unlike the ones that lead to buried gold, this one could help us uncover creatures that swam through Earth's oceans millions of years ago. By mapping 540 million years of fossil records, researchers have identified gaps in our understanding of prehistoric marine life and pinpointed regions that could hold clues to species yet unknown to science.
Moreover, it seems like the richest opportunities for new discoveries may not lie in the distant past, where dinosaurs and other prehistoric creatures once roamed, but in comparatively younger geological periods. As it turns out, there is still plenty of history hiding beneath our feet, even if it is not quite as old as we might expect.
A map of what we haven't found yet
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