Nation Meet the sturddlefish, the hybrid of two ‘living fossils’ Hungarian scientists accidentally bred July 17, 2020N'dea Yancey-Bragg, USA TODAYComments Off on Meet the sturddlefish, the hybrid of two ‘living fossils’ Hungarian scientists accidentally bred Hungarian scientists accidentally created a hybrid of sturgeon and paddlefish, two species that began evolving separately 184 million years ago.