Two new-to-science shark species that lived more than 325 million years were discovered recently, the National Park Service announced on Thursday. The discovery was made through the Paleontological ...
A new species of ctenacanth shark fossils was identified through fossils collected at Mammoth Cave in Kentucky. National Park Service As researchers continue to learn more about sharks that lurked in ...
Two new-to-science shark species that lived more than 325 million years were discovered recently, the National Park Service announced on Thursday. The discovery was made through the Paleontological ...
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