Paleontologists have identified a new genus and species of obruchevodid petalodont (petal-toothed) shark from multiple teeth unearthed at Mammoth Cave...
A new genus and species of petalodont (petal-toothed) shark has been identified from fossilized teeth found in cave passages of Mammoth Cave National Park...
Paleontologists have uncovered seven well-preserved teeth from the extinct shark genus Petalodus in Shanxi province, China.
Life restoration of Petalodus...