When you think of fossils, bones may be the first image that comes to mind. But for paleontologists, trace fossils like these can be even more exciting.
offer surprising insight into marine creatures that may have merely been searching for a meal but instead bit into something considerably less appealing.Evidence found in three coprolites, or fossilized feces, reveal that ancient sharks and an ancient gar—a type of long-snouted toothed fish—bit into them and then released them.
published in Palaios. As mentioned previously, ichnologists will name the trace fossil itself, as the specific trace maker is often unknown. This team named a new ichnofossil,: tear-drop shaped fish resting traces that provide the first and oldest evidence of shoaling behavior, or fish congregating in groups.
“I hope that similar findings can happen elsewhere!” she added, “And if in the near future more evidence arises and our interpretation is wrong, I hope someone takes the time to write it down and publish it! That is how science works!”The vast majority of traces require substantial detective work to understand what may have left that fossil. But there are exciting and astonishing fossils where the tracemaker can be found within it , for example, or at the end of it .
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