Rediscovery of Forgotten Fossils: A Tale of Two Sharks
The study of prehistoric sharks has always been a fascinating subject for paleontologists. However, for many years, the name “Orthacanthus gracilis” has caused confusion and frustration among researchers due to its widespread use for three different species of sharks from the late Paleozoic Period. But now, thanks to the efforts of Professor Loren Babcock from The Ohio State University, two of these species have been given new names, leading to the rediscovery of a wealth of forgotten fossils.
The original Orthacanthus gracilis was discovered in Germany and named in 1848. However, two other species found in Ohio were also given the same name by the famous American paleontologist John Strong Newberry in 1857 and 1875. This caused confusion and made it difficult for scientists to differentiate between the three species.
To rectify this issue, Babcock went through a rigorous process governed by the International Commission on Zoological Nomenclature (ICZN). He had to provide evidence for the need to change the names, propose new names, and submit them for peer review in an ICZN-recognized journal. Finally, the ICZN officially accepted the new names, Orthacanthus linton
Exciting new names can bring these ancient species back to life in our imaginations!